Home / 1,124,190.93-1,683,001.19-837,275.06

Finding the Fourth Proportional to 1,124,190.93, 1,683,001.19 and 837,275.06

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Solution

The fourth proportional to 1,124,190.93, 1,683,001.19 and 837,275.06 is: 1,253,465.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,190.93 : 1,683,001.19 = 837,275.06 : x
  2. Step 2: Convert to fraction form
    1,124,190.93/1,683,001.19 = 837,275.06/x
  3. Step 3: Cross multiply
    1,124,190.93x = 1,683,001.19 × 837,275.06
  4. Step 4: Simplify right side
    1,124,190.93x = 1,409,134,928,638.01
  5. Step 5: Solve for x
    x = 1,409,134,928,638.01/1,124,190.93
  6. Step 6: Final answer
    x = 1,253,465.84

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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.