Home / 1,502,576.64-2,073,461.76-823,464.96

Finding the Fourth Proportional to 1,502,576.64, 2,073,461.76 and 823,464.96

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Solution

The fourth proportional to 1,502,576.64, 2,073,461.76 and 823,464.96 is: 1,136,330.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,576.64 : 2,073,461.76 = 823,464.96 : x
  2. Step 2: Convert to fraction form
    1,502,576.64/2,073,461.76 = 823,464.96/x
  3. Step 3: Cross multiply
    1,502,576.64x = 2,073,461.76 × 823,464.96
  4. Step 4: Simplify right side
    1,502,576.64x = 1,707,423,105,259.93
  5. Step 5: Solve for x
    x = 1,707,423,105,259.93/1,502,576.64
  6. Step 6: Final answer
    x = 1,136,330.13

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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.