Home / 1,957,518.60-2,935,328.58-1,148,167.50

Finding the Fourth Proportional to 1,957,518.60, 2,935,328.58 and 1,148,167.50

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Solution

The fourth proportional to 1,957,518.60, 2,935,328.58 and 1,148,167.50 is: 1,721,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,518.60 : 2,935,328.58 = 1,148,167.50 : x
  2. Step 2: Convert to fraction form
    1,957,518.60/2,935,328.58 = 1,148,167.50/x
  3. Step 3: Cross multiply
    1,957,518.60x = 2,935,328.58 × 1,148,167.50
  4. Step 4: Simplify right side
    1,957,518.60x = 3,370,248,877,377.15
  5. Step 5: Solve for x
    x = 3,370,248,877,377.15/1,957,518.60
  6. Step 6: Final answer
    x = 1,721,694.43

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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.