Home / 4,712,411.40-7,069,538.70-2,016,731.40

Finding the Fourth Proportional to 4,712,411.40, 7,069,538.70 and 2,016,731.40

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Solution

The fourth proportional to 4,712,411.40, 7,069,538.70 and 2,016,731.40 is: 3,025,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,411.40 : 7,069,538.70 = 2,016,731.40 : x
  2. Step 2: Convert to fraction form
    4,712,411.40/7,069,538.70 = 2,016,731.40/x
  3. Step 3: Cross multiply
    4,712,411.40x = 7,069,538.70 × 2,016,731.40
  4. Step 4: Simplify right side
    4,712,411.40x = 14,257,360,679,805.18
  5. Step 5: Solve for x
    x = 14,257,360,679,805.18/4,712,411.40
  6. Step 6: Final answer
    x = 3,025,491.51

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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.