Home / 1,712,709.18-2,363,518.71-927,760.32

Finding the Fourth Proportional to 1,712,709.18, 2,363,518.71 and 927,760.32

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Solution

The fourth proportional to 1,712,709.18, 2,363,518.71 and 927,760.32 is: 1,280,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,709.18 : 2,363,518.71 = 927,760.32 : x
  2. Step 2: Convert to fraction form
    1,712,709.18/2,363,518.71 = 927,760.32/x
  3. Step 3: Cross multiply
    1,712,709.18x = 2,363,518.71 × 927,760.32
  4. Step 4: Simplify right side
    1,712,709.18x = 2,192,778,874,715.59
  5. Step 5: Solve for x
    x = 2,192,778,874,715.59/1,712,709.18
  6. Step 6: Final answer
    x = 1,280,298.43

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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.