Home / 1,043,484.70-1,567,127.85-912,847.90

Finding the Fourth Proportional to 1,043,484.70, 1,567,127.85 and 912,847.90

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Solution

The fourth proportional to 1,043,484.70, 1,567,127.85 and 912,847.90 is: 1,370,934.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,484.70 : 1,567,127.85 = 912,847.90 : x
  2. Step 2: Convert to fraction form
    1,043,484.70/1,567,127.85 = 912,847.90/x
  3. Step 3: Cross multiply
    1,043,484.70x = 1,567,127.85 × 912,847.90
  4. Step 4: Simplify right side
    1,043,484.70x = 1,430,549,366,904.02
  5. Step 5: Solve for x
    x = 1,430,549,366,904.02/1,043,484.70
  6. Step 6: Final answer
    x = 1,370,934.68

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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.