Home / 1,656,278.91-2,285,385.08-931,030.11

Finding the Fourth Proportional to 1,656,278.91, 2,285,385.08 and 931,030.11

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Solution

The fourth proportional to 1,656,278.91, 2,285,385.08 and 931,030.11 is: 1,284,664.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,278.91 : 2,285,385.08 = 931,030.11 : x
  2. Step 2: Convert to fraction form
    1,656,278.91/2,285,385.08 = 931,030.11/x
  3. Step 3: Cross multiply
    1,656,278.91x = 2,285,385.08 × 931,030.11
  4. Step 4: Simplify right side
    1,656,278.91x = 2,127,762,317,769.61
  5. Step 5: Solve for x
    x = 2,127,762,317,769.61/1,656,278.91
  6. Step 6: Final answer
    x = 1,284,664.26

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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.