Home / 1,073,360.34-1,480,620.51-670,252.50

Finding the Fourth Proportional to 1,073,360.34, 1,480,620.51 and 670,252.50

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Solution

The fourth proportional to 1,073,360.34, 1,480,620.51 and 670,252.50 is: 924,563.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,360.34 : 1,480,620.51 = 670,252.50 : x
  2. Step 2: Convert to fraction form
    1,073,360.34/1,480,620.51 = 670,252.50/x
  3. Step 3: Cross multiply
    1,073,360.34x = 1,480,620.51 × 670,252.50
  4. Step 4: Simplify right side
    1,073,360.34x = 992,389,598,378.78
  5. Step 5: Solve for x
    x = 992,389,598,378.78/1,073,360.34
  6. Step 6: Final answer
    x = 924,563.32

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Why These Related Problems?

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