Home / 758,082.32-1,046,153.34-435,855.44

Finding the Fourth Proportional to 758,082.32, 1,046,153.34 and 435,855.44

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Solution

The fourth proportional to 758,082.32, 1,046,153.34 and 435,855.44 is: 601,480.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,082.32 : 1,046,153.34 = 435,855.44 : x
  2. Step 2: Convert to fraction form
    758,082.32/1,046,153.34 = 435,855.44/x
  3. Step 3: Cross multiply
    758,082.32x = 1,046,153.34 × 435,855.44
  4. Step 4: Simplify right side
    758,082.32x = 455,971,624,313.17
  5. Step 5: Solve for x
    x = 455,971,624,313.17/758,082.32
  6. Step 6: Final answer
    x = 601,480.36

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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.