Home / 991,846.29-1,368,897.51-604,886.22

Finding the Fourth Proportional to 991,846.29, 1,368,897.51 and 604,886.22

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Solution

The fourth proportional to 991,846.29, 1,368,897.51 and 604,886.22 is: 834,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,846.29 : 1,368,897.51 = 604,886.22 : x
  2. Step 2: Convert to fraction form
    991,846.29/1,368,897.51 = 604,886.22/x
  3. Step 3: Cross multiply
    991,846.29x = 1,368,897.51 × 604,886.22
  4. Step 4: Simplify right side
    991,846.29x = 828,027,240,391.31
  5. Step 5: Solve for x
    x = 828,027,240,391.31/991,846.29
  6. Step 6: Final answer
    x = 834,834.24

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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.