Home / 1,697,376.74-2,547,281.20-617,887.04

Finding the Fourth Proportional to 1,697,376.74, 2,547,281.20 and 617,887.04

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Solution

The fourth proportional to 1,697,376.74, 2,547,281.20 and 617,887.04 is: 927,273.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,376.74 : 2,547,281.20 = 617,887.04 : x
  2. Step 2: Convert to fraction form
    1,697,376.74/2,547,281.20 = 617,887.04/x
  3. Step 3: Cross multiply
    1,697,376.74x = 2,547,281.20 × 617,887.04
  4. Step 4: Simplify right side
    1,697,376.74x = 1,573,932,040,715.65
  5. Step 5: Solve for x
    x = 1,573,932,040,715.65/1,697,376.74
  6. Step 6: Final answer
    x = 927,273.25

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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.