Home / 1,473,438.20-2,210,675.70-526,839.80

Finding the Fourth Proportional to 1,473,438.20, 2,210,675.70 and 526,839.80

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Solution

The fourth proportional to 1,473,438.20, 2,210,675.70 and 526,839.80 is: 790,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,438.20 : 2,210,675.70 = 526,839.80 : x
  2. Step 2: Convert to fraction form
    1,473,438.20/2,210,675.70 = 526,839.80/x
  3. Step 3: Cross multiply
    1,473,438.20x = 2,210,675.70 × 526,839.80
  4. Step 4: Simplify right side
    1,473,438.20x = 1,164,671,943,652.86
  5. Step 5: Solve for x
    x = 1,164,671,943,652.86/1,473,438.20
  6. Step 6: Final answer
    x = 790,445.06

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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.