Home / 836,800.93-1,154,798.40-454,828.69

Finding the Fourth Proportional to 836,800.93, 1,154,798.40 and 454,828.69

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Solution

The fourth proportional to 836,800.93, 1,154,798.40 and 454,828.69 is: 627,670.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,800.93 : 1,154,798.40 = 454,828.69 : x
  2. Step 2: Convert to fraction form
    836,800.93/1,154,798.40 = 454,828.69/x
  3. Step 3: Cross multiply
    836,800.93x = 1,154,798.40 × 454,828.69
  4. Step 4: Simplify right side
    836,800.93x = 525,235,443,486.10
  5. Step 5: Solve for x
    x = 525,235,443,486.10/836,800.93
  6. Step 6: Final answer
    x = 627,670.72

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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.