Home / 804,741.90-1,205,730.45-524,114.70

Finding the Fourth Proportional to 804,741.90, 1,205,730.45 and 524,114.70

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Solution

The fourth proportional to 804,741.90, 1,205,730.45 and 524,114.70 is: 785,271.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,741.90 : 1,205,730.45 = 524,114.70 : x
  2. Step 2: Convert to fraction form
    804,741.90/1,205,730.45 = 524,114.70/x
  3. Step 3: Cross multiply
    804,741.90x = 1,205,730.45 × 524,114.70
  4. Step 4: Simplify right side
    804,741.90x = 631,941,053,082.62
  5. Step 5: Solve for x
    x = 631,941,053,082.62/804,741.90
  6. Step 6: Final answer
    x = 785,271.72

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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.