Home / 2,219,931-3,063,526.92-1,201,357.62

Finding the Fourth Proportional to 2,219,931, 3,063,526.92 and 1,201,357.62

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Solution

The fourth proportional to 2,219,931, 3,063,526.92 and 1,201,357.62 is: 1,657,885.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,931 : 3,063,526.92 = 1,201,357.62 : x
  2. Step 2: Convert to fraction form
    2,219,931/3,063,526.92 = 1,201,357.62/x
  3. Step 3: Cross multiply
    2,219,931x = 3,063,526.92 × 1,201,357.62
  4. Step 4: Simplify right side
    2,219,931x = 3,680,391,409,417.13
  5. Step 5: Solve for x
    x = 3,680,391,409,417.13/2,219,931
  6. Step 6: Final answer
    x = 1,657,885.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.