Home / 1,696,876.16-2,341,628.88-932,923.76

Finding the Fourth Proportional to 1,696,876.16, 2,341,628.88 and 932,923.76

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Solution

The fourth proportional to 1,696,876.16, 2,341,628.88 and 932,923.76 is: 1,287,401.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,876.16 : 2,341,628.88 = 932,923.76 : x
  2. Step 2: Convert to fraction form
    1,696,876.16/2,341,628.88 = 932,923.76/x
  3. Step 3: Cross multiply
    1,696,876.16x = 2,341,628.88 × 932,923.76
  4. Step 4: Simplify right side
    1,696,876.16x = 2,184,561,219,254.19
  5. Step 5: Solve for x
    x = 2,184,561,219,254.19/1,696,876.16
  6. Step 6: Final answer
    x = 1,287,401.68

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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.