Home / 1,852,401.60-2,778,602.40-654,314.40

Finding the Fourth Proportional to 1,852,401.60, 2,778,602.40 and 654,314.40

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Solution

The fourth proportional to 1,852,401.60, 2,778,602.40 and 654,314.40 is: 981,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,401.60 : 2,778,602.40 = 654,314.40 : x
  2. Step 2: Convert to fraction form
    1,852,401.60/2,778,602.40 = 654,314.40/x
  3. Step 3: Cross multiply
    1,852,401.60x = 2,778,602.40 × 654,314.40
  4. Step 4: Simplify right side
    1,852,401.60x = 1,818,079,562,194.56
  5. Step 5: Solve for x
    x = 1,818,079,562,194.56/1,852,401.60
  6. Step 6: Final answer
    x = 981,471.60

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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.