Home / 794,130.69-1,095,896.75-431,547.69

Finding the Fourth Proportional to 794,130.69, 1,095,896.75 and 431,547.69

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Solution

The fourth proportional to 794,130.69, 1,095,896.75 and 431,547.69 is: 595,533.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,130.69 : 1,095,896.75 = 431,547.69 : x
  2. Step 2: Convert to fraction form
    794,130.69/1,095,896.75 = 431,547.69/x
  3. Step 3: Cross multiply
    794,130.69x = 1,095,896.75 × 431,547.69
  4. Step 4: Simplify right side
    794,130.69x = 472,931,708,783.27
  5. Step 5: Solve for x
    x = 472,931,708,783.27/794,130.69
  6. Step 6: Final answer
    x = 595,533.85

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.