Home / 703,758.01-971,160.03-381,461.18

Finding the Fourth Proportional to 703,758.01, 971,160.03 and 381,461.18

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Solution

The fourth proportional to 703,758.01, 971,160.03 and 381,461.18 is: 526,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,758.01 : 971,160.03 = 381,461.18 : x
  2. Step 2: Convert to fraction form
    703,758.01/971,160.03 = 381,461.18/x
  3. Step 3: Cross multiply
    703,758.01x = 971,160.03 × 381,461.18
  4. Step 4: Simplify right side
    703,758.01x = 370,459,855,976.70
  5. Step 5: Solve for x
    x = 370,459,855,976.70/703,758.01
  6. Step 6: Final answer
    x = 526,402.33

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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.