Home / 1,363,345.10-2,045,114.85-416,714.30

Finding the Fourth Proportional to 1,363,345.10, 2,045,114.85 and 416,714.30

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Solution

The fourth proportional to 1,363,345.10, 2,045,114.85 and 416,714.30 is: 625,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,345.10 : 2,045,114.85 = 416,714.30 : x
  2. Step 2: Convert to fraction form
    1,363,345.10/2,045,114.85 = 416,714.30/x
  3. Step 3: Cross multiply
    1,363,345.10x = 2,045,114.85 × 416,714.30
  4. Step 4: Simplify right side
    1,363,345.10x = 852,228,603,137.36
  5. Step 5: Solve for x
    x = 852,228,603,137.36/1,363,345.10
  6. Step 6: Final answer
    x = 625,101.16

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Double scale
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Similar ratio
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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.