Home / 696,007.23-960,444.45-409,471.98

Finding the Fourth Proportional to 696,007.23, 960,444.45 and 409,471.98

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Solution

The fourth proportional to 696,007.23, 960,444.45 and 409,471.98 is: 565,044.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,007.23 : 960,444.45 = 409,471.98 : x
  2. Step 2: Convert to fraction form
    696,007.23/960,444.45 = 409,471.98/x
  3. Step 3: Cross multiply
    696,007.23x = 960,444.45 × 409,471.98
  4. Step 4: Simplify right side
    696,007.23x = 393,275,090,621.51
  5. Step 5: Solve for x
    x = 393,275,090,621.51/696,007.23
  6. Step 6: Final answer
    x = 565,044.55

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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.