Home / 1,412,050.90-1,948,649.98-767,470.90

Finding the Fourth Proportional to 1,412,050.90, 1,948,649.98 and 767,470.90

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Solution

The fourth proportional to 1,412,050.90, 1,948,649.98 and 767,470.90 is: 1,059,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,050.90 : 1,948,649.98 = 767,470.90 : x
  2. Step 2: Convert to fraction form
    1,412,050.90/1,948,649.98 = 767,470.90/x
  3. Step 3: Cross multiply
    1,412,050.90x = 1,948,649.98 × 767,470.90
  4. Step 4: Simplify right side
    1,412,050.90x = 1,495,532,153,935.58
  5. Step 5: Solve for x
    x = 1,495,532,153,935.58/1,412,050.90
  6. Step 6: Final answer
    x = 1,059,120.57

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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.