Home / 1,874,569.52-2,586,907.34-1,015,130.72

Finding the Fourth Proportional to 1,874,569.52, 2,586,907.34 and 1,015,130.72

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Solution

The fourth proportional to 1,874,569.52, 2,586,907.34 and 1,015,130.72 is: 1,400,881.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,569.52 : 2,586,907.34 = 1,015,130.72 : x
  2. Step 2: Convert to fraction form
    1,874,569.52/2,586,907.34 = 1,015,130.72/x
  3. Step 3: Cross multiply
    1,874,569.52x = 2,586,907.34 × 1,015,130.72
  4. Step 4: Simplify right side
    1,874,569.52x = 2,626,049,110,627.48
  5. Step 5: Solve for x
    x = 2,626,049,110,627.48/1,874,569.52
  6. Step 6: Final answer
    x = 1,400,881.15

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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.