Home / 1,533,925.04-2,116,823.64-889,726.64

Finding the Fourth Proportional to 1,533,925.04, 2,116,823.64 and 889,726.64

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Solution

The fourth proportional to 1,533,925.04, 2,116,823.64 and 889,726.64 is: 1,227,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,925.04 : 2,116,823.64 = 889,726.64 : x
  2. Step 2: Convert to fraction form
    1,533,925.04/2,116,823.64 = 889,726.64/x
  3. Step 3: Cross multiply
    1,533,925.04x = 2,116,823.64 × 889,726.64
  4. Step 4: Simplify right side
    1,533,925.04x = 1,883,394,384,689.77
  5. Step 5: Solve for x
    x = 1,883,394,384,689.77/1,533,925.04
  6. Step 6: Final answer
    x = 1,227,826.87

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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.