Home / 1,036,500.89-1,430,372.60-577,605.39

Finding the Fourth Proportional to 1,036,500.89, 1,430,372.60 and 577,605.39

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Solution

The fourth proportional to 1,036,500.89, 1,430,372.60 and 577,605.39 is: 797,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,500.89 : 1,430,372.60 = 577,605.39 : x
  2. Step 2: Convert to fraction form
    1,036,500.89/1,430,372.60 = 577,605.39/x
  3. Step 3: Cross multiply
    1,036,500.89x = 1,430,372.60 × 577,605.39
  4. Step 4: Simplify right side
    1,036,500.89x = 826,190,920,580.29
  5. Step 5: Solve for x
    x = 826,190,920,580.29/1,036,500.89
  6. Step 6: Final answer
    x = 797,096.20

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Double scale
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1.5x scale

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.