Home / 1,061,807.52-1,465,307.18-578,376.64

Finding the Fourth Proportional to 1,061,807.52, 1,465,307.18 and 578,376.64

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Solution

The fourth proportional to 1,061,807.52, 1,465,307.18 and 578,376.64 is: 798,166.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,807.52 : 1,465,307.18 = 578,376.64 : x
  2. Step 2: Convert to fraction form
    1,061,807.52/1,465,307.18 = 578,376.64/x
  3. Step 3: Cross multiply
    1,061,807.52x = 1,465,307.18 × 578,376.64
  4. Step 4: Simplify right side
    1,061,807.52x = 847,499,443,336.28
  5. Step 5: Solve for x
    x = 847,499,443,336.28/1,061,807.52
  6. Step 6: Final answer
    x = 798,166.74

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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.