Home / 1,660,869.34-2,291,999.64-896,922.82

Finding the Fourth Proportional to 1,660,869.34, 2,291,999.64 and 896,922.82

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Solution

The fourth proportional to 1,660,869.34, 2,291,999.64 and 896,922.82 is: 1,237,753.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,869.34 : 2,291,999.64 = 896,922.82 : x
  2. Step 2: Convert to fraction form
    1,660,869.34/2,291,999.64 = 896,922.82/x
  3. Step 3: Cross multiply
    1,660,869.34x = 2,291,999.64 × 896,922.82
  4. Step 4: Simplify right side
    1,660,869.34x = 2,055,746,780,547.79
  5. Step 5: Solve for x
    x = 2,055,746,780,547.79/1,660,869.34
  6. Step 6: Final answer
    x = 1,237,753.47

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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.