Home / 1,054,112.40-1,582,743.28-1,038,366

Finding the Fourth Proportional to 1,054,112.40, 1,582,743.28 and 1,038,366

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Solution

The fourth proportional to 1,054,112.40, 1,582,743.28 and 1,038,366 is: 1,559,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,112.40 : 1,582,743.28 = 1,038,366 : x
  2. Step 2: Convert to fraction form
    1,054,112.40/1,582,743.28 = 1,038,366/x
  3. Step 3: Cross multiply
    1,054,112.40x = 1,582,743.28 × 1,038,366
  4. Step 4: Simplify right side
    1,054,112.40x = 1,643,466,808,680.48
  5. Step 5: Solve for x
    x = 1,643,466,808,680.48/1,054,112.40
  6. Step 6: Final answer
    x = 1,559,100.16

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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.