Home / 944,223.11-1,302,987.16-536,323.69

Finding the Fourth Proportional to 944,223.11, 1,302,987.16 and 536,323.69

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Solution

The fourth proportional to 944,223.11, 1,302,987.16 and 536,323.69 is: 740,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,223.11 : 1,302,987.16 = 536,323.69 : x
  2. Step 2: Convert to fraction form
    944,223.11/1,302,987.16 = 536,323.69/x
  3. Step 3: Cross multiply
    944,223.11x = 1,302,987.16 × 536,323.69
  4. Step 4: Simplify right side
    944,223.11x = 698,822,872,477.27
  5. Step 5: Solve for x
    x = 698,822,872,477.27/944,223.11
  6. Step 6: Final answer
    x = 740,103.55

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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.