Home / 1,838,047.32-2,536,130.34-1,073,953.08

Finding the Fourth Proportional to 1,838,047.32, 2,536,130.34 and 1,073,953.08

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Solution

The fourth proportional to 1,838,047.32, 2,536,130.34 and 1,073,953.08 is: 1,481,836.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,047.32 : 2,536,130.34 = 1,073,953.08 : x
  2. Step 2: Convert to fraction form
    1,838,047.32/2,536,130.34 = 1,073,953.08/x
  3. Step 3: Cross multiply
    1,838,047.32x = 2,536,130.34 × 1,073,953.08
  4. Step 4: Simplify right side
    1,838,047.32x = 2,723,684,989,924.45
  5. Step 5: Solve for x
    x = 2,723,684,989,924.45/1,838,047.32
  6. Step 6: Final answer
    x = 1,481,836.16

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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.