Home / 1,314,574.75-1,814,113.17-710,962.75

Finding the Fourth Proportional to 1,314,574.75, 1,814,113.17 and 710,962.75

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Solution

The fourth proportional to 1,314,574.75, 1,814,113.17 and 710,962.75 is: 981,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,574.75 : 1,814,113.17 = 710,962.75 : x
  2. Step 2: Convert to fraction form
    1,314,574.75/1,814,113.17 = 710,962.75/x
  3. Step 3: Cross multiply
    1,314,574.75x = 1,814,113.17 × 710,962.75
  4. Step 4: Simplify right side
    1,314,574.75x = 1,289,766,888,154.42
  5. Step 5: Solve for x
    x = 1,289,766,888,154.42/1,314,574.75
  6. Step 6: Final answer
    x = 981,128.60

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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.