Home / 1,258,024.04-1,736,027.57-768,812.01

Finding the Fourth Proportional to 1,258,024.04, 1,736,027.57 and 768,812.01

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Solution

The fourth proportional to 1,258,024.04, 1,736,027.57 and 768,812.01 is: 1,060,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,024.04 : 1,736,027.57 = 768,812.01 : x
  2. Step 2: Convert to fraction form
    1,258,024.04/1,736,027.57 = 768,812.01/x
  3. Step 3: Cross multiply
    1,258,024.04x = 1,736,027.57 × 768,812.01
  4. Step 4: Simplify right side
    1,258,024.04x = 1,334,678,847,429.15
  5. Step 5: Solve for x
    x = 1,334,678,847,429.15/1,258,024.04
  6. Step 6: Final answer
    x = 1,060,932.70

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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.