Home / 1,217,639.08-1,827,088.62-883,438.18

Finding the Fourth Proportional to 1,217,639.08, 1,827,088.62 and 883,438.18

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Solution

The fourth proportional to 1,217,639.08, 1,827,088.62 and 883,438.18 is: 1,325,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,639.08 : 1,827,088.62 = 883,438.18 : x
  2. Step 2: Convert to fraction form
    1,217,639.08/1,827,088.62 = 883,438.18/x
  3. Step 3: Cross multiply
    1,217,639.08x = 1,827,088.62 × 883,438.18
  4. Step 4: Simplify right side
    1,217,639.08x = 1,614,119,845,151.51
  5. Step 5: Solve for x
    x = 1,614,119,845,151.51/1,217,639.08
  6. Step 6: Final answer
    x = 1,325,614.36

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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.