Home / 1,065,614.61-1,598,674.02-345,954.92

Finding the Fourth Proportional to 1,065,614.61, 1,598,674.02 and 345,954.92

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Solution

The fourth proportional to 1,065,614.61, 1,598,674.02 and 345,954.92 is: 519,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,614.61 : 1,598,674.02 = 345,954.92 : x
  2. Step 2: Convert to fraction form
    1,065,614.61/1,598,674.02 = 345,954.92/x
  3. Step 3: Cross multiply
    1,065,614.61x = 1,598,674.02 × 345,954.92
  4. Step 4: Simplify right side
    1,065,614.61x = 553,069,134,701.81
  5. Step 5: Solve for x
    x = 553,069,134,701.81/1,065,614.61
  6. Step 6: Final answer
    x = 519,014.22

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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.