Home / 1,018,651.66-1,527,027.81-344,261.41

Finding the Fourth Proportional to 1,018,651.66, 1,527,027.81 and 344,261.41

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Solution

The fourth proportional to 1,018,651.66, 1,527,027.81 and 344,261.41 is: 516,071.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,651.66 : 1,527,027.81 = 344,261.41 : x
  2. Step 2: Convert to fraction form
    1,018,651.66/1,527,027.81 = 344,261.41/x
  3. Step 3: Cross multiply
    1,018,651.66x = 1,527,027.81 × 344,261.41
  4. Step 4: Simplify right side
    1,018,651.66x = 525,696,746,979.81
  5. Step 5: Solve for x
    x = 525,696,746,979.81/1,018,651.66
  6. Step 6: Final answer
    x = 516,071.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.