Home / 941,501.58-1,299,332.54-528,077.18

Finding the Fourth Proportional to 941,501.58, 1,299,332.54 and 528,077.18

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Solution

The fourth proportional to 941,501.58, 1,299,332.54 and 528,077.18 is: 728,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,501.58 : 1,299,332.54 = 528,077.18 : x
  2. Step 2: Convert to fraction form
    941,501.58/1,299,332.54 = 528,077.18/x
  3. Step 3: Cross multiply
    941,501.58x = 1,299,332.54 × 528,077.18
  4. Step 4: Simplify right side
    941,501.58x = 686,147,863,605.44
  5. Step 5: Solve for x
    x = 686,147,863,605.44/941,501.58
  6. Step 6: Final answer
    x = 728,780.36

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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.