Home / 1,068,523.99-1,474,565.45-578,498.64

Finding the Fourth Proportional to 1,068,523.99, 1,474,565.45 and 578,498.64

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Solution

The fourth proportional to 1,068,523.99, 1,474,565.45 and 578,498.64 is: 798,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,523.99 : 1,474,565.45 = 578,498.64 : x
  2. Step 2: Convert to fraction form
    1,068,523.99/1,474,565.45 = 578,498.64/x
  3. Step 3: Cross multiply
    1,068,523.99x = 1,474,565.45 × 578,498.64
  4. Step 4: Simplify right side
    1,068,523.99x = 853,034,113,307.17
  5. Step 5: Solve for x
    x = 853,034,113,307.17/1,068,523.99
  6. Step 6: Final answer
    x = 798,329.40

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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.