Home / 1,077,388.13-1,486,807.07-593,970.57

Finding the Fourth Proportional to 1,077,388.13, 1,486,807.07 and 593,970.57

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Solution

The fourth proportional to 1,077,388.13, 1,486,807.07 and 593,970.57 is: 819,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,388.13 : 1,486,807.07 = 593,970.57 : x
  2. Step 2: Convert to fraction form
    1,077,388.13/1,486,807.07 = 593,970.57/x
  3. Step 3: Cross multiply
    1,077,388.13x = 1,486,807.07 × 593,970.57
  4. Step 4: Simplify right side
    1,077,388.13x = 883,119,639,878.08
  5. Step 5: Solve for x
    x = 883,119,639,878.08/1,077,388.13
  6. Step 6: Final answer
    x = 819,685.70

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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.