Home / 1,045,526.60-1,569,456.30-977,000.60

Finding the Fourth Proportional to 1,045,526.60, 1,569,456.30 and 977,000.60

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Solution

The fourth proportional to 1,045,526.60, 1,569,456.30 and 977,000.60 is: 1,466,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,526.60 : 1,569,456.30 = 977,000.60 : x
  2. Step 2: Convert to fraction form
    1,045,526.60/1,569,456.30 = 977,000.60/x
  3. Step 3: Cross multiply
    1,045,526.60x = 1,569,456.30 × 977,000.60
  4. Step 4: Simplify right side
    1,045,526.60x = 1,533,359,746,773.78
  5. Step 5: Solve for x
    x = 1,533,359,746,773.78/1,045,526.60
  6. Step 6: Final answer
    x = 1,466,590.85

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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.