Home / 697,098.10-1,043,314.35-613,117.30

Finding the Fourth Proportional to 697,098.10, 1,043,314.35 and 613,117.30

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Solution

The fourth proportional to 697,098.10, 1,043,314.35 and 613,117.30 is: 917,624.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,098.10 : 1,043,314.35 = 613,117.30 : x
  2. Step 2: Convert to fraction form
    697,098.10/1,043,314.35 = 613,117.30/x
  3. Step 3: Cross multiply
    697,098.10x = 1,043,314.35 × 613,117.30
  4. Step 4: Simplify right side
    697,098.10x = 639,674,077,323.26
  5. Step 5: Solve for x
    x = 639,674,077,323.26/697,098.10
  6. Step 6: Final answer
    x = 917,624.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.