Home / 1,594,510.40-2,390,944.80-472,433.60

Finding the Fourth Proportional to 1,594,510.40, 2,390,944.80 and 472,433.60

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Solution

The fourth proportional to 1,594,510.40, 2,390,944.80 and 472,433.60 is: 708,407.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,510.40 : 2,390,944.80 = 472,433.60 : x
  2. Step 2: Convert to fraction form
    1,594,510.40/2,390,944.80 = 472,433.60/x
  3. Step 3: Cross multiply
    1,594,510.40x = 2,390,944.80 × 472,433.60
  4. Step 4: Simplify right side
    1,594,510.40x = 1,129,562,659,265.28
  5. Step 5: Solve for x
    x = 1,129,562,659,265.28/1,594,510.40
  6. Step 6: Final answer
    x = 708,407.21

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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.