Home / 1,681,709.54-2,521,064.30-616,502.90

Finding the Fourth Proportional to 1,681,709.54, 2,521,064.30 and 616,502.90

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Solution

The fourth proportional to 1,681,709.54, 2,521,064.30 and 616,502.90 is: 924,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,709.54 : 2,521,064.30 = 616,502.90 : x
  2. Step 2: Convert to fraction form
    1,681,709.54/2,521,064.30 = 616,502.90/x
  3. Step 3: Cross multiply
    1,681,709.54x = 2,521,064.30 × 616,502.90
  4. Step 4: Simplify right side
    1,681,709.54x = 1,554,243,452,036.47
  5. Step 5: Solve for x
    x = 1,554,243,452,036.47/1,681,709.54
  6. Step 6: Final answer
    x = 924,204.46

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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.