Home / 1,660,892.07-2,292,031.08-896,945.64

Finding the Fourth Proportional to 1,660,892.07, 2,292,031.08 and 896,945.64

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Solution

The fourth proportional to 1,660,892.07, 2,292,031.08 and 896,945.64 is: 1,237,785.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,892.07 : 2,292,031.08 = 896,945.64 : x
  2. Step 2: Convert to fraction form
    1,660,892.07/2,292,031.08 = 896,945.64/x
  3. Step 3: Cross multiply
    1,660,892.07x = 2,292,031.08 × 896,945.64
  4. Step 4: Simplify right side
    1,660,892.07x = 2,055,827,283,950.49
  5. Step 5: Solve for x
    x = 2,055,827,283,950.49/1,660,892.07
  6. Step 6: Final answer
    x = 1,237,785.00

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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.