Home / 1,996,903.80-2,995,355.70-734,567.40

Finding the Fourth Proportional to 1,996,903.80, 2,995,355.70 and 734,567.40

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Solution

The fourth proportional to 1,996,903.80, 2,995,355.70 and 734,567.40 is: 1,101,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,903.80 : 2,995,355.70 = 734,567.40 : x
  2. Step 2: Convert to fraction form
    1,996,903.80/2,995,355.70 = 734,567.40/x
  3. Step 3: Cross multiply
    1,996,903.80x = 2,995,355.70 × 734,567.40
  4. Step 4: Simplify right side
    1,996,903.80x = 2,200,290,648,624.18
  5. Step 5: Solve for x
    x = 2,200,290,648,624.18/1,996,903.80
  6. Step 6: Final answer
    x = 1,101,851.10

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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.