Home / 1,623,429.92-2,240,686.40-944,455.52

Finding the Fourth Proportional to 1,623,429.92, 2,240,686.40 and 944,455.52

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Solution

The fourth proportional to 1,623,429.92, 2,240,686.40 and 944,455.52 is: 1,303,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,429.92 : 2,240,686.40 = 944,455.52 : x
  2. Step 2: Convert to fraction form
    1,623,429.92/2,240,686.40 = 944,455.52/x
  3. Step 3: Cross multiply
    1,623,429.92x = 2,240,686.40 × 944,455.52
  4. Step 4: Simplify right side
    1,623,429.92x = 2,116,228,639,068.93
  5. Step 5: Solve for x
    x = 2,116,228,639,068.93/1,623,429.92
  6. Step 6: Final answer
    x = 1,303,554.05

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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.