Home / 1,573,190.40-2,356,286.40-1,293,254.40

Finding the Fourth Proportional to 1,573,190.40, 2,356,286.40 and 1,293,254.40

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Solution

The fourth proportional to 1,573,190.40, 2,356,286.40 and 1,293,254.40 is: 1,937,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,190.40 : 2,356,286.40 = 1,293,254.40 : x
  2. Step 2: Convert to fraction form
    1,573,190.40/2,356,286.40 = 1,293,254.40/x
  3. Step 3: Cross multiply
    1,573,190.40x = 2,356,286.40 × 1,293,254.40
  4. Step 4: Simplify right side
    1,573,190.40x = 3,047,277,754,460.16
  5. Step 5: Solve for x
    x = 3,047,277,754,460.16/1,573,190.40
  6. Step 6: Final answer
    x = 1,937,005.05

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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.