Home / 1,611,283.15-2,223,526.35-886,130.86

Finding the Fourth Proportional to 1,611,283.15, 2,223,526.35 and 886,130.86

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Solution

The fourth proportional to 1,611,283.15, 2,223,526.35 and 886,130.86 is: 1,222,836.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,283.15 : 2,223,526.35 = 886,130.86 : x
  2. Step 2: Convert to fraction form
    1,611,283.15/2,223,526.35 = 886,130.86/x
  3. Step 3: Cross multiply
    1,611,283.15x = 2,223,526.35 × 886,130.86
  4. Step 4: Simplify right side
    1,611,283.15x = 1,970,335,316,758.16
  5. Step 5: Solve for x
    x = 1,970,335,316,758.16/1,611,283.15
  6. Step 6: Final answer
    x = 1,222,836.17

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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.