Home / 1,332,254.85-1,998,406.98-433,693.50

Finding the Fourth Proportional to 1,332,254.85, 1,998,406.98 and 433,693.50

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Solution

The fourth proportional to 1,332,254.85, 1,998,406.98 and 433,693.50 is: 650,548.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,254.85 : 1,998,406.98 = 433,693.50 : x
  2. Step 2: Convert to fraction form
    1,332,254.85/1,998,406.98 = 433,693.50/x
  3. Step 3: Cross multiply
    1,332,254.85x = 1,998,406.98 × 433,693.50
  4. Step 4: Simplify right side
    1,332,254.85x = 866,696,117,580.63
  5. Step 5: Solve for x
    x = 866,696,117,580.63/1,332,254.85
  6. Step 6: Final answer
    x = 650,548.29

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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.