Home / 2,078,691-2,868,602.22-1,124,835

Finding the Fourth Proportional to 2,078,691, 2,868,602.22 and 1,124,835

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Solution

The fourth proportional to 2,078,691, 2,868,602.22 and 1,124,835 is: 1,552,276.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,691 : 2,868,602.22 = 1,124,835 : x
  2. Step 2: Convert to fraction form
    2,078,691/2,868,602.22 = 1,124,835/x
  3. Step 3: Cross multiply
    2,078,691x = 2,868,602.22 × 1,124,835
  4. Step 4: Simplify right side
    2,078,691x = 3,226,704,178,133.70
  5. Step 5: Solve for x
    x = 3,226,704,178,133.70/2,078,691
  6. Step 6: Final answer
    x = 1,552,276.98

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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.