Home / 1,778,740.48-2,454,650.61-962,938.22

Finding the Fourth Proportional to 1,778,740.48, 2,454,650.61 and 962,938.22

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Solution

The fourth proportional to 1,778,740.48, 2,454,650.61 and 962,938.22 is: 1,328,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,740.48 : 2,454,650.61 = 962,938.22 : x
  2. Step 2: Convert to fraction form
    1,778,740.48/2,454,650.61 = 962,938.22/x
  3. Step 3: Cross multiply
    1,778,740.48x = 2,454,650.61 × 962,938.22
  4. Step 4: Simplify right side
    1,778,740.48x = 2,363,676,889,115.31
  5. Step 5: Solve for x
    x = 2,363,676,889,115.31/1,778,740.48
  6. Step 6: Final answer
    x = 1,328,848.65

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1.5x scale

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.