Home / 960,253.41-1,325,036.77-530,507.91

Finding the Fourth Proportional to 960,253.41, 1,325,036.77 and 530,507.91

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Solution

The fourth proportional to 960,253.41, 1,325,036.77 and 530,507.91 is: 732,038.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,253.41 : 1,325,036.77 = 530,507.91 : x
  2. Step 2: Convert to fraction form
    960,253.41/1,325,036.77 = 530,507.91/x
  3. Step 3: Cross multiply
    960,253.41x = 1,325,036.77 × 530,507.91
  4. Step 4: Simplify right side
    960,253.41x = 702,942,486,199.58
  5. Step 5: Solve for x
    x = 702,942,486,199.58/960,253.41
  6. Step 6: Final answer
    x = 732,038.52

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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.