Home / 1,657,581.32-2,287,257.60-1,045,502.89

Finding the Fourth Proportional to 1,657,581.32, 2,287,257.60 and 1,045,502.89

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Solution

The fourth proportional to 1,657,581.32, 2,287,257.60 and 1,045,502.89 is: 1,442,664.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,581.32 : 2,287,257.60 = 1,045,502.89 : x
  2. Step 2: Convert to fraction form
    1,657,581.32/2,287,257.60 = 1,045,502.89/x
  3. Step 3: Cross multiply
    1,657,581.32x = 2,287,257.60 × 1,045,502.89
  4. Step 4: Simplify right side
    1,657,581.32x = 2,391,334,436,161.83
  5. Step 5: Solve for x
    x = 2,391,334,436,161.83/1,657,581.32
  6. Step 6: Final answer
    x = 1,442,664.93

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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.