Home / 1,025,115.30-1,537,672.95-456,495.30

Finding the Fourth Proportional to 1,025,115.30, 1,537,672.95 and 456,495.30

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Solution

The fourth proportional to 1,025,115.30, 1,537,672.95 and 456,495.30 is: 684,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,115.30 : 1,537,672.95 = 456,495.30 : x
  2. Step 2: Convert to fraction form
    1,025,115.30/1,537,672.95 = 456,495.30/x
  3. Step 3: Cross multiply
    1,025,115.30x = 1,537,672.95 × 456,495.30
  4. Step 4: Simplify right side
    1,025,115.30x = 701,940,474,612.14
  5. Step 5: Solve for x
    x = 701,940,474,612.14/1,025,115.30
  6. Step 6: Final answer
    x = 684,742.95

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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.