Home / 1,196,339.07-1,650,889.67-712,893.45

Finding the Fourth Proportional to 1,196,339.07, 1,650,889.67 and 712,893.45

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Solution

The fourth proportional to 1,196,339.07, 1,650,889.67 and 712,893.45 is: 983,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,339.07 : 1,650,889.67 = 712,893.45 : x
  2. Step 2: Convert to fraction form
    1,196,339.07/1,650,889.67 = 712,893.45/x
  3. Step 3: Cross multiply
    1,196,339.07x = 1,650,889.67 × 712,893.45
  4. Step 4: Simplify right side
    1,196,339.07x = 1,176,908,428,851.19
  5. Step 5: Solve for x
    x = 1,176,908,428,851.19/1,196,339.07
  6. Step 6: Final answer
    x = 983,758.25

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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.