Home / 1,134,328.78-1,565,353.59-618,086.24

Finding the Fourth Proportional to 1,134,328.78, 1,565,353.59 and 618,086.24

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Solution

The fourth proportional to 1,134,328.78, 1,565,353.59 and 618,086.24 is: 852,948.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,328.78 : 1,565,353.59 = 618,086.24 : x
  2. Step 2: Convert to fraction form
    1,134,328.78/1,565,353.59 = 618,086.24/x
  3. Step 3: Cross multiply
    1,134,328.78x = 1,565,353.59 × 618,086.24
  4. Step 4: Simplify right side
    1,134,328.78x = 967,523,506,036.53
  5. Step 5: Solve for x
    x = 967,523,506,036.53/1,134,328.78
  6. Step 6: Final answer
    x = 852,948.04

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Double scale
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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.