Home / 1,051,572.60-1,575,285.30-607,822.20

Finding the Fourth Proportional to 1,051,572.60, 1,575,285.30 and 607,822.20

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Solution

The fourth proportional to 1,051,572.60, 1,575,285.30 and 607,822.20 is: 910,534.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,572.60 : 1,575,285.30 = 607,822.20 : x
  2. Step 2: Convert to fraction form
    1,051,572.60/1,575,285.30 = 607,822.20/x
  3. Step 3: Cross multiply
    1,051,572.60x = 1,575,285.30 × 607,822.20
  4. Step 4: Simplify right side
    1,051,572.60x = 957,493,376,673.66
  5. Step 5: Solve for x
    x = 957,493,376,673.66/1,051,572.60
  6. Step 6: Final answer
    x = 910,534.73

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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.