Home / 1,948,853.10-2,923,281.12-528,909.18

Finding the Fourth Proportional to 1,948,853.10, 2,923,281.12 and 528,909.18

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Solution

The fourth proportional to 1,948,853.10, 2,923,281.12 and 528,909.18 is: 793,364.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,853.10 : 2,923,281.12 = 528,909.18 : x
  2. Step 2: Convert to fraction form
    1,948,853.10/2,923,281.12 = 528,909.18/x
  3. Step 3: Cross multiply
    1,948,853.10x = 2,923,281.12 × 528,909.18
  4. Step 4: Simplify right side
    1,948,853.10x = 1,546,150,220,088.68
  5. Step 5: Solve for x
    x = 1,546,150,220,088.68/1,948,853.10
  6. Step 6: Final answer
    x = 793,364.17

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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.