Home / 1,045,616.60-1,569,591.30-977,090.60

Finding the Fourth Proportional to 1,045,616.60, 1,569,591.30 and 977,090.60

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Solution

The fourth proportional to 1,045,616.60, 1,569,591.30 and 977,090.60 is: 1,466,725.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,616.60 : 1,569,591.30 = 977,090.60 : x
  2. Step 2: Convert to fraction form
    1,045,616.60/1,569,591.30 = 977,090.60/x
  3. Step 3: Cross multiply
    1,045,616.60x = 1,569,591.30 × 977,090.60
  4. Step 4: Simplify right side
    1,045,616.60x = 1,533,632,905,071.78
  5. Step 5: Solve for x
    x = 1,533,632,905,071.78/1,045,616.60
  6. Step 6: Final answer
    x = 1,466,725.86

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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.