Home / 4,158,853.60-6,238,280.40-3,670,715.20

Finding the Fourth Proportional to 4,158,853.60, 6,238,280.40 and 3,670,715.20

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Solution

The fourth proportional to 4,158,853.60, 6,238,280.40 and 3,670,715.20 is: 5,506,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,853.60 : 6,238,280.40 = 3,670,715.20 : x
  2. Step 2: Convert to fraction form
    4,158,853.60/6,238,280.40 = 3,670,715.20/x
  3. Step 3: Cross multiply
    4,158,853.60x = 6,238,280.40 × 3,670,715.20
  4. Step 4: Simplify right side
    4,158,853.60x = 22,898,950,686,142.08
  5. Step 5: Solve for x
    x = 22,898,950,686,142.08/4,158,853.60
  6. Step 6: Final answer
    x = 5,506,072.80

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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.