Home / 1,750,487.66-2,415,909.78-1,025,624.72

Finding the Fourth Proportional to 1,750,487.66, 2,415,909.78 and 1,025,624.72

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Solution

The fourth proportional to 1,750,487.66, 2,415,909.78 and 1,025,624.72 is: 1,415,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,487.66 : 2,415,909.78 = 1,025,624.72 : x
  2. Step 2: Convert to fraction form
    1,750,487.66/2,415,909.78 = 1,025,624.72/x
  3. Step 3: Cross multiply
    1,750,487.66x = 2,415,909.78 × 1,025,624.72
  4. Step 4: Simplify right side
    1,750,487.66x = 2,477,816,791,657.76
  5. Step 5: Solve for x
    x = 2,477,816,791,657.76/1,750,487.66
  6. Step 6: Final answer
    x = 1,415,500.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.