Home / 836,038.03-1,154,084.79-564,473.38

Finding the Fourth Proportional to 836,038.03, 1,154,084.79 and 564,473.38

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Solution

The fourth proportional to 836,038.03, 1,154,084.79 and 564,473.38 is: 779,211.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,038.03 : 1,154,084.79 = 564,473.38 : x
  2. Step 2: Convert to fraction form
    836,038.03/1,154,084.79 = 564,473.38/x
  3. Step 3: Cross multiply
    836,038.03x = 1,154,084.79 × 564,473.38
  4. Step 4: Simplify right side
    836,038.03x = 651,450,142,217.89
  5. Step 5: Solve for x
    x = 651,450,142,217.89/836,038.03
  6. Step 6: Final answer
    x = 779,211.13

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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.