Home / 1,069,644.79-1,476,111.90-586,227.88

Finding the Fourth Proportional to 1,069,644.79, 1,476,111.90 and 586,227.88

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Solution

The fourth proportional to 1,069,644.79, 1,476,111.90 and 586,227.88 is: 808,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,644.79 : 1,476,111.90 = 586,227.88 : x
  2. Step 2: Convert to fraction form
    1,069,644.79/1,476,111.90 = 586,227.88/x
  3. Step 3: Cross multiply
    1,069,644.79x = 1,476,111.90 × 586,227.88
  4. Step 4: Simplify right side
    1,069,644.79x = 865,337,949,779.77
  5. Step 5: Solve for x
    x = 865,337,949,779.77/1,069,644.79
  6. Step 6: Final answer
    x = 808,995.62

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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.