Home / 968,430.87-1,336,444.79-532,853.91

Finding the Fourth Proportional to 968,430.87, 1,336,444.79 and 532,853.91

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Solution

The fourth proportional to 968,430.87, 1,336,444.79 and 532,853.91 is: 735,344.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,430.87 : 1,336,444.79 = 532,853.91 : x
  2. Step 2: Convert to fraction form
    968,430.87/1,336,444.79 = 532,853.91/x
  3. Step 3: Cross multiply
    968,430.87x = 1,336,444.79 × 532,853.91
  4. Step 4: Simplify right side
    968,430.87x = 712,129,829,186.36
  5. Step 5: Solve for x
    x = 712,129,829,186.36/968,430.87
  6. Step 6: Final answer
    x = 735,344.00

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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.