Home / 1,875,019.05-2,808,782.46-862,753.14

Finding the Fourth Proportional to 1,875,019.05, 2,808,782.46 and 862,753.14

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Solution

The fourth proportional to 1,875,019.05, 2,808,782.46 and 862,753.14 is: 1,292,406.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,019.05 : 2,808,782.46 = 862,753.14 : x
  2. Step 2: Convert to fraction form
    1,875,019.05/2,808,782.46 = 862,753.14/x
  3. Step 3: Cross multiply
    1,875,019.05x = 2,808,782.46 × 862,753.14
  4. Step 4: Simplify right side
    1,875,019.05x = 2,423,285,886,941.92
  5. Step 5: Solve for x
    x = 2,423,285,886,941.92/1,875,019.05
  6. Step 6: Final answer
    x = 1,292,406.01

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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.