Home / 1,001,352.69-1,502,012.61-243,200.34

Finding the Fourth Proportional to 1,001,352.69, 1,502,012.61 and 243,200.34

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Solution

The fourth proportional to 1,001,352.69, 1,502,012.61 and 243,200.34 is: 364,796.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,352.69 : 1,502,012.61 = 243,200.34 : x
  2. Step 2: Convert to fraction form
    1,001,352.69/1,502,012.61 = 243,200.34/x
  3. Step 3: Cross multiply
    1,001,352.69x = 1,502,012.61 × 243,200.34
  4. Step 4: Simplify right side
    1,001,352.69x = 365,289,977,436.29
  5. Step 5: Solve for x
    x = 365,289,977,436.29/1,001,352.69
  6. Step 6: Final answer
    x = 364,796.52

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1.5x scale

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.