Home / 836,485.29-1,154,654.33-514,626.93

Finding the Fourth Proportional to 836,485.29, 1,154,654.33 and 514,626.93

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Solution

The fourth proportional to 836,485.29, 1,154,654.33 and 514,626.93 is: 710,372.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,485.29 : 1,154,654.33 = 514,626.93 : x
  2. Step 2: Convert to fraction form
    836,485.29/1,154,654.33 = 514,626.93/x
  3. Step 3: Cross multiply
    836,485.29x = 1,154,654.33 × 514,626.93
  4. Step 4: Simplify right side
    836,485.29x = 594,216,210,485.97
  5. Step 5: Solve for x
    x = 594,216,210,485.97/836,485.29
  6. Step 6: Final answer
    x = 710,372.58

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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.