Home / 932,813.01-1,399,219.52-514,746.09

Finding the Fourth Proportional to 932,813.01, 1,399,219.52 and 514,746.09

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Solution

The fourth proportional to 932,813.01, 1,399,219.52 and 514,746.09 is: 772,119.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,813.01 : 1,399,219.52 = 514,746.09 : x
  2. Step 2: Convert to fraction form
    932,813.01/1,399,219.52 = 514,746.09/x
  3. Step 3: Cross multiply
    932,813.01x = 1,399,219.52 × 514,746.09
  4. Step 4: Simplify right side
    932,813.01x = 720,242,774,397.95
  5. Step 5: Solve for x
    x = 720,242,774,397.95/932,813.01
  6. Step 6: Final answer
    x = 772,119.14

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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.