Home / 1,246,841.40-1,870,539.54-581,630.52

Finding the Fourth Proportional to 1,246,841.40, 1,870,539.54 and 581,630.52

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Solution

The fourth proportional to 1,246,841.40, 1,870,539.54 and 581,630.52 is: 872,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,841.40 : 1,870,539.54 = 581,630.52 : x
  2. Step 2: Convert to fraction form
    1,246,841.40/1,870,539.54 = 581,630.52/x
  3. Step 3: Cross multiply
    1,246,841.40x = 1,870,539.54 × 581,630.52
  4. Step 4: Simplify right side
    1,246,841.40x = 1,087,962,885,330.76
  5. Step 5: Solve for x
    x = 1,087,962,885,330.76/1,246,841.40
  6. Step 6: Final answer
    x = 872,575.20

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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.