Home / 1,037,272.60-1,430,819.31-807,466.13

Finding the Fourth Proportional to 1,037,272.60, 1,430,819.31 and 807,466.13

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Solution

The fourth proportional to 1,037,272.60, 1,430,819.31 and 807,466.13 is: 1,113,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,272.60 : 1,430,819.31 = 807,466.13 : x
  2. Step 2: Convert to fraction form
    1,037,272.60/1,430,819.31 = 807,466.13/x
  3. Step 3: Cross multiply
    1,037,272.60x = 1,430,819.31 × 807,466.13
  4. Step 4: Simplify right side
    1,037,272.60x = 1,155,338,130,974.97
  5. Step 5: Solve for x
    x = 1,155,338,130,974.97/1,037,272.60
  6. Step 6: Final answer
    x = 1,113,823.05

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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.