Home / 4,724,488.16-7,087,861.08-1,529,617.88

Finding the Fourth Proportional to 4,724,488.16, 7,087,861.08 and 1,529,617.88

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Solution

The fourth proportional to 4,724,488.16, 7,087,861.08 and 1,529,617.88 is: 2,294,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,488.16 : 7,087,861.08 = 1,529,617.88 : x
  2. Step 2: Convert to fraction form
    4,724,488.16/7,087,861.08 = 1,529,617.88/x
  3. Step 3: Cross multiply
    4,724,488.16x = 7,087,861.08 × 1,529,617.88
  4. Step 4: Simplify right side
    4,724,488.16x = 10,841,719,038,924.11
  5. Step 5: Solve for x
    x = 10,841,719,038,924.11/4,724,488.16
  6. Step 6: Final answer
    x = 2,294,792.30

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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.