Home / 1,653,306.48-2,281,561.22-928,155.60

Finding the Fourth Proportional to 1,653,306.48, 2,281,561.22 and 928,155.60

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Solution

The fourth proportional to 1,653,306.48, 2,281,561.22 and 928,155.60 is: 1,280,853.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,306.48 : 2,281,561.22 = 928,155.60 : x
  2. Step 2: Convert to fraction form
    1,653,306.48/2,281,561.22 = 928,155.60/x
  3. Step 3: Cross multiply
    1,653,306.48x = 2,281,561.22 × 928,155.60
  4. Step 4: Simplify right side
    1,653,306.48x = 2,117,643,823,085.83
  5. Step 5: Solve for x
    x = 2,117,643,823,085.83/1,653,306.48
  6. Step 6: Final answer
    x = 1,280,853.76

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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.