Home / 2,776,390.60-4,164,585.90-883,323.40

Finding the Fourth Proportional to 2,776,390.60, 4,164,585.90 and 883,323.40

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Solution

The fourth proportional to 2,776,390.60, 4,164,585.90 and 883,323.40 is: 1,324,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,390.60 : 4,164,585.90 = 883,323.40 : x
  2. Step 2: Convert to fraction form
    2,776,390.60/4,164,585.90 = 883,323.40/x
  3. Step 3: Cross multiply
    2,776,390.60x = 4,164,585.90 × 883,323.40
  4. Step 4: Simplify right side
    2,776,390.60x = 3,678,676,176,780.06
  5. Step 5: Solve for x
    x = 3,678,676,176,780.06/2,776,390.60
  6. Step 6: Final answer
    x = 1,324,985.10

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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.