Home / 3,031,606.60-4,548,041.70-1,010,478.40

Finding the Fourth Proportional to 3,031,606.60, 4,548,041.70 and 1,010,478.40

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Solution

The fourth proportional to 3,031,606.60, 4,548,041.70 and 1,010,478.40 is: 1,515,928.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,606.60 : 4,548,041.70 = 1,010,478.40 : x
  2. Step 2: Convert to fraction form
    3,031,606.60/4,548,041.70 = 1,010,478.40/x
  3. Step 3: Cross multiply
    3,031,606.60x = 4,548,041.70 × 1,010,478.40
  4. Step 4: Simplify right side
    3,031,606.60x = 4,595,697,900,149.28
  5. Step 5: Solve for x
    x = 4,595,697,900,149.28/3,031,606.60
  6. Step 6: Final answer
    x = 1,515,928.19

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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.