Home / 1,092,848.36-1,638,280.08-382,488.89

Finding the Fourth Proportional to 1,092,848.36, 1,638,280.08 and 382,488.89

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Solution

The fourth proportional to 1,092,848.36, 1,638,280.08 and 382,488.89 is: 573,385.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,848.36 : 1,638,280.08 = 382,488.89 : x
  2. Step 2: Convert to fraction form
    1,092,848.36/1,638,280.08 = 382,488.89/x
  3. Step 3: Cross multiply
    1,092,848.36x = 1,638,280.08 × 382,488.89
  4. Step 4: Simplify right side
    1,092,848.36x = 626,623,921,116.91
  5. Step 5: Solve for x
    x = 626,623,921,116.91/1,092,848.36
  6. Step 6: Final answer
    x = 573,385.98

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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.