Home / 1,833,111.52-2,749,011.18-634,712.08

Finding the Fourth Proportional to 1,833,111.52, 2,749,011.18 and 634,712.08

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Solution

The fourth proportional to 1,833,111.52, 2,749,011.18 and 634,712.08 is: 951,840.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,111.52 : 2,749,011.18 = 634,712.08 : x
  2. Step 2: Convert to fraction form
    1,833,111.52/2,749,011.18 = 634,712.08/x
  3. Step 3: Cross multiply
    1,833,111.52x = 2,749,011.18 × 634,712.08
  4. Step 4: Simplify right side
    1,833,111.52x = 1,744,830,604,001.05
  5. Step 5: Solve for x
    x = 1,744,830,604,001.05/1,833,111.52
  6. Step 6: Final answer
    x = 951,840.95

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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.