Home / 925,117.02-1,276,591.05-562,490.55

Finding the Fourth Proportional to 925,117.02, 1,276,591.05 and 562,490.55

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Solution

The fourth proportional to 925,117.02, 1,276,591.05 and 562,490.55 is: 776,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,117.02 : 1,276,591.05 = 562,490.55 : x
  2. Step 2: Convert to fraction form
    925,117.02/1,276,591.05 = 562,490.55/x
  3. Step 3: Cross multiply
    925,117.02x = 1,276,591.05 × 562,490.55
  4. Step 4: Simplify right side
    925,117.02x = 718,070,401,839.58
  5. Step 5: Solve for x
    x = 718,070,401,839.58/925,117.02
  6. Step 6: Final answer
    x = 776,194.13

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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.