Home / 2,119,957.52-2,925,275.68-1,433,123.76

Finding the Fourth Proportional to 2,119,957.52, 2,925,275.68 and 1,433,123.76

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Solution

The fourth proportional to 2,119,957.52, 2,925,275.68 and 1,433,123.76 is: 1,977,531.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,957.52 : 2,925,275.68 = 1,433,123.76 : x
  2. Step 2: Convert to fraction form
    2,119,957.52/2,925,275.68 = 1,433,123.76/x
  3. Step 3: Cross multiply
    2,119,957.52x = 2,925,275.68 × 1,433,123.76
  4. Step 4: Simplify right side
    2,119,957.52x = 4,192,282,081,558.16
  5. Step 5: Solve for x
    x = 4,192,282,081,558.16/2,119,957.52
  6. Step 6: Final answer
    x = 1,977,531.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.