Home / 1,892,308.80-2,838,897.86-544,482.57

Finding the Fourth Proportional to 1,892,308.80, 2,838,897.86 and 544,482.57

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Solution

The fourth proportional to 1,892,308.80, 2,838,897.86 and 544,482.57 is: 816,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,308.80 : 2,838,897.86 = 544,482.57 : x
  2. Step 2: Convert to fraction form
    1,892,308.80/2,838,897.86 = 544,482.57/x
  3. Step 3: Cross multiply
    1,892,308.80x = 2,838,897.86 × 544,482.57
  4. Step 4: Simplify right side
    1,892,308.80x = 1,545,730,389,047.62
  5. Step 5: Solve for x
    x = 1,545,730,389,047.62/1,892,308.80
  6. Step 6: Final answer
    x = 816,848.92

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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.