Home / 1,046,705.13-1,444,280.34-617,068.38

Finding the Fourth Proportional to 1,046,705.13, 1,444,280.34 and 617,068.38

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Solution

The fourth proportional to 1,046,705.13, 1,444,280.34 and 617,068.38 is: 851,452.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,705.13 : 1,444,280.34 = 617,068.38 : x
  2. Step 2: Convert to fraction form
    1,046,705.13/1,444,280.34 = 617,068.38/x
  3. Step 3: Cross multiply
    1,046,705.13x = 1,444,280.34 × 617,068.38
  4. Step 4: Simplify right side
    1,046,705.13x = 891,219,729,669.65
  5. Step 5: Solve for x
    x = 891,219,729,669.65/1,046,705.13
  6. Step 6: Final answer
    x = 851,452.53

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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.