Home / 960,165.23-1,325,018.05-530,417.30

Finding the Fourth Proportional to 960,165.23, 1,325,018.05 and 530,417.30

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Solution

The fourth proportional to 960,165.23, 1,325,018.05 and 530,417.30 is: 731,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,165.23 : 1,325,018.05 = 530,417.30 : x
  2. Step 2: Convert to fraction form
    960,165.23/1,325,018.05 = 530,417.30/x
  3. Step 3: Cross multiply
    960,165.23x = 1,325,018.05 × 530,417.30
  4. Step 4: Simplify right side
    960,165.23x = 702,812,488,581.13
  5. Step 5: Solve for x
    x = 702,812,488,581.13/960,165.23
  6. Step 6: Final answer
    x = 731,970.36

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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.