Home / 1,012,778.10-1,518,130.35-591,837.30

Finding the Fourth Proportional to 1,012,778.10, 1,518,130.35 and 591,837.30

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Solution

The fourth proportional to 1,012,778.10, 1,518,130.35 and 591,837.30 is: 887,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,778.10 : 1,518,130.35 = 591,837.30 : x
  2. Step 2: Convert to fraction form
    1,012,778.10/1,518,130.35 = 591,837.30/x
  3. Step 3: Cross multiply
    1,012,778.10x = 1,518,130.35 × 591,837.30
  4. Step 4: Simplify right side
    1,012,778.10x = 898,486,167,392.06
  5. Step 5: Solve for x
    x = 898,486,167,392.06/1,012,778.10
  6. Step 6: Final answer
    x = 887,150.08

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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.