Home / 1,653,307.48-2,281,562.60-928,156.60

Finding the Fourth Proportional to 1,653,307.48, 2,281,562.60 and 928,156.60

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Solution

The fourth proportional to 1,653,307.48, 2,281,562.60 and 928,156.60 is: 1,280,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,307.48 : 2,281,562.60 = 928,156.60 : x
  2. Step 2: Convert to fraction form
    1,653,307.48/2,281,562.60 = 928,156.60/x
  3. Step 3: Cross multiply
    1,653,307.48x = 2,281,562.60 × 928,156.60
  4. Step 4: Simplify right side
    1,653,307.48x = 2,117,647,385,503.16
  5. Step 5: Solve for x
    x = 2,117,647,385,503.16/1,653,307.48
  6. Step 6: Final answer
    x = 1,280,855.14

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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.