Home / 1,728,543.38-2,385,521.93-954,323.34

Finding the Fourth Proportional to 1,728,543.38, 2,385,521.93 and 954,323.34

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Solution

The fourth proportional to 1,728,543.38, 2,385,521.93 and 954,323.34 is: 1,317,039.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,543.38 : 2,385,521.93 = 954,323.34 : x
  2. Step 2: Convert to fraction form
    1,728,543.38/2,385,521.93 = 954,323.34/x
  3. Step 3: Cross multiply
    1,728,543.38x = 2,385,521.93 × 954,323.34
  4. Step 4: Simplify right side
    1,728,543.38x = 2,276,559,249,153.57
  5. Step 5: Solve for x
    x = 2,276,559,249,153.57/1,728,543.38
  6. Step 6: Final answer
    x = 1,317,039.12

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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.