Home / 1,159,153.80-1,736,397.90-804,568.20

Finding the Fourth Proportional to 1,159,153.80, 1,736,397.90 and 804,568.20

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Solution

The fourth proportional to 1,159,153.80, 1,736,397.90 and 804,568.20 is: 1,205,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,153.80 : 1,736,397.90 = 804,568.20 : x
  2. Step 2: Convert to fraction form
    1,159,153.80/1,736,397.90 = 804,568.20/x
  3. Step 3: Cross multiply
    1,159,153.80x = 1,736,397.90 × 804,568.20
  4. Step 4: Simplify right side
    1,159,153.80x = 1,397,050,532,886.78
  5. Step 5: Solve for x
    x = 1,397,050,532,886.78/1,159,153.80
  6. Step 6: Final answer
    x = 1,205,233.10

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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.