Home / 676,904.39-933,589.98-575,266.30

Finding the Fourth Proportional to 676,904.39, 933,589.98 and 575,266.30

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Solution

The fourth proportional to 676,904.39, 933,589.98 and 575,266.30 is: 793,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,904.39 : 933,589.98 = 575,266.30 : x
  2. Step 2: Convert to fraction form
    676,904.39/933,589.98 = 575,266.30/x
  3. Step 3: Cross multiply
    676,904.39x = 933,589.98 × 575,266.30
  4. Step 4: Simplify right side
    676,904.39x = 537,062,854,811.21
  5. Step 5: Solve for x
    x = 537,062,854,811.21/676,904.39
  6. Step 6: Final answer
    x = 793,410.21

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1.5x scale

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.