Home / 1,611,683.64-2,224,176.30-886,587

Finding the Fourth Proportional to 1,611,683.64, 2,224,176.30 and 886,587

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Solution

The fourth proportional to 1,611,683.64, 2,224,176.30 and 886,587 is: 1,223,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,683.64 : 2,224,176.30 = 886,587 : x
  2. Step 2: Convert to fraction form
    1,611,683.64/2,224,176.30 = 886,587/x
  3. Step 3: Cross multiply
    1,611,683.64x = 2,224,176.30 × 886,587
  4. Step 4: Simplify right side
    1,611,683.64x = 1,971,925,793,288.10
  5. Step 5: Solve for x
    x = 1,971,925,793,288.10/1,611,683.64
  6. Step 6: Final answer
    x = 1,223,519.15

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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.