Home / 1,487,707.20-2,053,562.40-884,088

Finding the Fourth Proportional to 1,487,707.20, 2,053,562.40 and 884,088

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Solution

The fourth proportional to 1,487,707.20, 2,053,562.40 and 884,088 is: 1,220,354.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,707.20 : 2,053,562.40 = 884,088 : x
  2. Step 2: Convert to fraction form
    1,487,707.20/2,053,562.40 = 884,088/x
  3. Step 3: Cross multiply
    1,487,707.20x = 2,053,562.40 × 884,088
  4. Step 4: Simplify right side
    1,487,707.20x = 1,815,529,875,091.20
  5. Step 5: Solve for x
    x = 1,815,529,875,091.20/1,487,707.20
  6. Step 6: Final answer
    x = 1,220,354.30

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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.