Home / 794,130.85-1,095,896.96-431,547.85

Finding the Fourth Proportional to 794,130.85, 1,095,896.96 and 431,547.85

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Solution

The fourth proportional to 794,130.85, 1,095,896.96 and 431,547.85 is: 595,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,130.85 : 1,095,896.96 = 431,547.85 : x
  2. Step 2: Convert to fraction form
    794,130.85/1,095,896.96 = 431,547.85/x
  3. Step 3: Cross multiply
    794,130.85x = 1,095,896.96 × 431,547.85
  4. Step 4: Simplify right side
    794,130.85x = 472,931,971,430.05
  5. Step 5: Solve for x
    x = 472,931,971,430.05/794,130.85
  6. Step 6: Final answer
    x = 595,534.07

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Double scale
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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.