Home / 1,984,768.16-2,977,545.60-564,880.16

Finding the Fourth Proportional to 1,984,768.16, 2,977,545.60 and 564,880.16

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Solution

The fourth proportional to 1,984,768.16, 2,977,545.60 and 564,880.16 is: 847,432.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,768.16 : 2,977,545.60 = 564,880.16 : x
  2. Step 2: Convert to fraction form
    1,984,768.16/2,977,545.60 = 564,880.16/x
  3. Step 3: Cross multiply
    1,984,768.16x = 2,977,545.60 × 564,880.16
  4. Step 4: Simplify right side
    1,984,768.16x = 1,681,956,434,935.30
  5. Step 5: Solve for x
    x = 1,681,956,434,935.30/1,984,768.16
  6. Step 6: Final answer
    x = 847,432.19

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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.