Home / 742,306.66-1,111,551.45-514,277.59

Finding the Fourth Proportional to 742,306.66, 1,111,551.45 and 514,277.59

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Solution

The fourth proportional to 742,306.66, 1,111,551.45 and 514,277.59 is: 770,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,306.66 : 1,111,551.45 = 514,277.59 : x
  2. Step 2: Convert to fraction form
    742,306.66/1,111,551.45 = 514,277.59/x
  3. Step 3: Cross multiply
    742,306.66x = 1,111,551.45 × 514,277.59
  4. Step 4: Simplify right side
    742,306.66x = 571,646,000,867.01
  5. Step 5: Solve for x
    x = 571,646,000,867.01/742,306.66
  6. Step 6: Final answer
    x = 770,094.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.