Home / 5,434,831.10-8,152,246.65-1,648,502.30

Finding the Fourth Proportional to 5,434,831.10, 8,152,246.65 and 1,648,502.30

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Solution

The fourth proportional to 5,434,831.10, 8,152,246.65 and 1,648,502.30 is: 2,472,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,831.10 : 8,152,246.65 = 1,648,502.30 : x
  2. Step 2: Convert to fraction form
    5,434,831.10/8,152,246.65 = 1,648,502.30/x
  3. Step 3: Cross multiply
    5,434,831.10x = 8,152,246.65 × 1,648,502.30
  4. Step 4: Simplify right side
    5,434,831.10x = 13,438,997,352,692.30
  5. Step 5: Solve for x
    x = 13,438,997,352,692.30/5,434,831.10
  6. Step 6: Final answer
    x = 2,472,753.45

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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.