Home / 1,773,886.64-2,660,898.54-620,909.96

Finding the Fourth Proportional to 1,773,886.64, 2,660,898.54 and 620,909.96

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Solution

The fourth proportional to 1,773,886.64, 2,660,898.54 and 620,909.96 is: 931,388.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,886.64 : 2,660,898.54 = 620,909.96 : x
  2. Step 2: Convert to fraction form
    1,773,886.64/2,660,898.54 = 620,909.96/x
  3. Step 3: Cross multiply
    1,773,886.64x = 2,660,898.54 × 620,909.96
  4. Step 4: Simplify right side
    1,773,886.64x = 1,652,178,406,035.46
  5. Step 5: Solve for x
    x = 1,652,178,406,035.46/1,773,886.64
  6. Step 6: Final answer
    x = 931,388.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.