Home / 1,066,875.16-1,471,841.16-699,440.53

Finding the Fourth Proportional to 1,066,875.16, 1,471,841.16 and 699,440.53

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Solution

The fourth proportional to 1,066,875.16, 1,471,841.16 and 699,440.53 is: 964,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,875.16 : 1,471,841.16 = 699,440.53 : x
  2. Step 2: Convert to fraction form
    1,066,875.16/1,471,841.16 = 699,440.53/x
  3. Step 3: Cross multiply
    1,066,875.16x = 1,471,841.16 × 699,440.53
  4. Step 4: Simplify right side
    1,066,875.16x = 1,029,465,361,026.21
  5. Step 5: Solve for x
    x = 1,029,465,361,026.21/1,066,875.16
  6. Step 6: Final answer
    x = 964,935.17

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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.