Home / 758,008.32-1,045,932.32-435,656.18

Finding the Fourth Proportional to 758,008.32, 1,045,932.32 and 435,656.18

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Solution

The fourth proportional to 758,008.32, 1,045,932.32 and 435,656.18 is: 601,137.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,008.32 : 1,045,932.32 = 435,656.18 : x
  2. Step 2: Convert to fraction form
    758,008.32/1,045,932.32 = 435,656.18/x
  3. Step 3: Cross multiply
    758,008.32x = 1,045,932.32 × 435,656.18
  4. Step 4: Simplify right side
    758,008.32x = 455,666,874,929.22
  5. Step 5: Solve for x
    x = 455,666,874,929.22/758,008.32
  6. Step 6: Final answer
    x = 601,137.04

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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.