Home / 1,767,210.40-2,650,815.56-437,514.40

Finding the Fourth Proportional to 1,767,210.40, 2,650,815.56 and 437,514.40

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Solution

The fourth proportional to 1,767,210.40, 2,650,815.56 and 437,514.40 is: 656,271.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,210.40 : 2,650,815.56 = 437,514.40 : x
  2. Step 2: Convert to fraction form
    1,767,210.40/2,650,815.56 = 437,514.40/x
  3. Step 3: Cross multiply
    1,767,210.40x = 2,650,815.56 × 437,514.40
  4. Step 4: Simplify right side
    1,767,210.40x = 1,159,769,979,244.06
  5. Step 5: Solve for x
    x = 1,159,769,979,244.06/1,767,210.40
  6. Step 6: Final answer
    x = 656,271.59

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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.