Home / 1,567,810.15-2,351,132.02-620,984.95

Finding the Fourth Proportional to 1,567,810.15, 2,351,132.02 and 620,984.95

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Solution

The fourth proportional to 1,567,810.15, 2,351,132.02 and 620,984.95 is: 931,246.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,810.15 : 2,351,132.02 = 620,984.95 : x
  2. Step 2: Convert to fraction form
    1,567,810.15/2,351,132.02 = 620,984.95/x
  3. Step 3: Cross multiply
    1,567,810.15x = 2,351,132.02 × 620,984.95
  4. Step 4: Simplify right side
    1,567,810.15x = 1,460,017,599,883.10
  5. Step 5: Solve for x
    x = 1,460,017,599,883.10/1,567,810.15
  6. Step 6: Final answer
    x = 931,246.43

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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.