Home / 1,176,892.20-1,763,955.90-544,470.12

Finding the Fourth Proportional to 1,176,892.20, 1,763,955.90 and 544,470.12

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Solution

The fourth proportional to 1,176,892.20, 1,763,955.90 and 544,470.12 is: 816,065.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,892.20 : 1,763,955.90 = 544,470.12 : x
  2. Step 2: Convert to fraction form
    1,176,892.20/1,763,955.90 = 544,470.12/x
  3. Step 3: Cross multiply
    1,176,892.20x = 1,763,955.90 × 544,470.12
  4. Step 4: Simplify right side
    1,176,892.20x = 960,421,280,547.71
  5. Step 5: Solve for x
    x = 960,421,280,547.71/1,176,892.20
  6. Step 6: Final answer
    x = 816,065.64

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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.