Home / 836,775.24-1,154,758.86-454,802.10

Finding the Fourth Proportional to 836,775.24, 1,154,758.86 and 454,802.10

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Solution

The fourth proportional to 836,775.24, 1,154,758.86 and 454,802.10 is: 627,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,775.24 : 1,154,758.86 = 454,802.10 : x
  2. Step 2: Convert to fraction form
    836,775.24/1,154,758.86 = 454,802.10/x
  3. Step 3: Cross multiply
    836,775.24x = 1,154,758.86 × 454,802.10
  4. Step 4: Simplify right side
    836,775.24x = 525,186,754,521.61
  5. Step 5: Solve for x
    x = 525,186,754,521.61/836,775.24
  6. Step 6: Final answer
    x = 627,631.81

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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.