Home / 984,625.32-1,358,891.60-571,253.16

Finding the Fourth Proportional to 984,625.32, 1,358,891.60 and 571,253.16

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Solution

The fourth proportional to 984,625.32, 1,358,891.60 and 571,253.16 is: 788,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,625.32 : 1,358,891.60 = 571,253.16 : x
  2. Step 2: Convert to fraction form
    984,625.32/1,358,891.60 = 571,253.16/x
  3. Step 3: Cross multiply
    984,625.32x = 1,358,891.60 × 571,253.16
  4. Step 4: Simplify right side
    984,625.32x = 776,271,120,597.46
  5. Step 5: Solve for x
    x = 776,271,120,597.46/984,625.32
  6. Step 6: Final answer
    x = 788,392.40

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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.