Home / 2,916,020.40-4,374,030.60-2,888,026.80

Finding the Fourth Proportional to 2,916,020.40, 4,374,030.60 and 2,888,026.80

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Solution

The fourth proportional to 2,916,020.40, 4,374,030.60 and 2,888,026.80 is: 4,332,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,020.40 : 4,374,030.60 = 2,888,026.80 : x
  2. Step 2: Convert to fraction form
    2,916,020.40/4,374,030.60 = 2,888,026.80/x
  3. Step 3: Cross multiply
    2,916,020.40x = 4,374,030.60 × 2,888,026.80
  4. Step 4: Simplify right side
    2,916,020.40x = 12,632,317,596,820.08
  5. Step 5: Solve for x
    x = 12,632,317,596,820.08/2,916,020.40
  6. Step 6: Final answer
    x = 4,332,040.20

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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.