Home / 1,580,388.95-2,369,623.46-619,693.63

Finding the Fourth Proportional to 1,580,388.95, 2,369,623.46 and 619,693.63

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Solution

The fourth proportional to 1,580,388.95, 2,369,623.46 and 619,693.63 is: 929,164.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,388.95 : 2,369,623.46 = 619,693.63 : x
  2. Step 2: Convert to fraction form
    1,580,388.95/2,369,623.46 = 619,693.63/x
  3. Step 3: Cross multiply
    1,580,388.95x = 2,369,623.46 × 619,693.63
  4. Step 4: Simplify right side
    1,580,388.95x = 1,468,440,554,638.03
  5. Step 5: Solve for x
    x = 1,468,440,554,638.03/1,580,388.95
  6. Step 6: Final answer
    x = 929,164.02

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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.