Home / 2,058,320.32-2,840,439.58-1,140,541.40

Finding the Fourth Proportional to 2,058,320.32, 2,840,439.58 and 1,140,541.40

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Solution

The fourth proportional to 2,058,320.32, 2,840,439.58 and 1,140,541.40 is: 1,573,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,320.32 : 2,840,439.58 = 1,140,541.40 : x
  2. Step 2: Convert to fraction form
    2,058,320.32/2,840,439.58 = 1,140,541.40/x
  3. Step 3: Cross multiply
    2,058,320.32x = 2,840,439.58 × 1,140,541.40
  4. Step 4: Simplify right side
    2,058,320.32x = 3,239,638,939,438.36
  5. Step 5: Solve for x
    x = 3,239,638,939,438.36/2,058,320.32
  6. Step 6: Final answer
    x = 1,573,923.61

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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.