Home / 1,092,664.20-1,507,693.86-609,123.36

Finding the Fourth Proportional to 1,092,664.20, 1,507,693.86 and 609,123.36

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Solution

The fourth proportional to 1,092,664.20, 1,507,693.86 and 609,123.36 is: 840,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,664.20 : 1,507,693.86 = 609,123.36 : x
  2. Step 2: Convert to fraction form
    1,092,664.20/1,507,693.86 = 609,123.36/x
  3. Step 3: Cross multiply
    1,092,664.20x = 1,507,693.86 × 609,123.36
  4. Step 4: Simplify right side
    1,092,664.20x = 918,371,549,854.57
  5. Step 5: Solve for x
    x = 918,371,549,854.57/1,092,664.20
  6. Step 6: Final answer
    x = 840,488.37

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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.