Home / 1,811,283.36-2,717,017.92-463,457.40

Finding the Fourth Proportional to 1,811,283.36, 2,717,017.92 and 463,457.40

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Solution

The fourth proportional to 1,811,283.36, 2,717,017.92 and 463,457.40 is: 695,209.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,283.36 : 2,717,017.92 = 463,457.40 : x
  2. Step 2: Convert to fraction form
    1,811,283.36/2,717,017.92 = 463,457.40/x
  3. Step 3: Cross multiply
    1,811,283.36x = 2,717,017.92 × 463,457.40
  4. Step 4: Simplify right side
    1,811,283.36x = 1,259,222,060,956.61
  5. Step 5: Solve for x
    x = 1,259,222,060,956.61/1,811,283.36
  6. Step 6: Final answer
    x = 695,209.87

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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.