Home / 5,337,458.40-8,004,632.40-1,925,349.60

Finding the Fourth Proportional to 5,337,458.40, 8,004,632.40 and 1,925,349.60

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Solution

The fourth proportional to 5,337,458.40, 8,004,632.40 and 1,925,349.60 is: 2,887,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,458.40 : 8,004,632.40 = 1,925,349.60 : x
  2. Step 2: Convert to fraction form
    5,337,458.40/8,004,632.40 = 1,925,349.60/x
  3. Step 3: Cross multiply
    5,337,458.40x = 8,004,632.40 × 1,925,349.60
  4. Step 4: Simplify right side
    5,337,458.40x = 15,411,715,789,487.04
  5. Step 5: Solve for x
    x = 15,411,715,789,487.04/5,337,458.40
  6. Step 6: Final answer
    x = 2,887,463.40

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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.