Home / 2,853,353.60-4,280,030.40-959,465.60

Finding the Fourth Proportional to 2,853,353.60, 4,280,030.40 and 959,465.60

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Solution

The fourth proportional to 2,853,353.60, 4,280,030.40 and 959,465.60 is: 1,439,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,353.60 : 4,280,030.40 = 959,465.60 : x
  2. Step 2: Convert to fraction form
    2,853,353.60/4,280,030.40 = 959,465.60/x
  3. Step 3: Cross multiply
    2,853,353.60x = 4,280,030.40 × 959,465.60
  4. Step 4: Simplify right side
    2,853,353.60x = 4,106,541,935,754.24
  5. Step 5: Solve for x
    x = 4,106,541,935,754.24/2,853,353.60
  6. Step 6: Final answer
    x = 1,439,198.40

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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.