Home / 1,085,540.30-1,497,984.54-602,070.74

Finding the Fourth Proportional to 1,085,540.30, 1,497,984.54 and 602,070.74

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Solution

The fourth proportional to 1,085,540.30, 1,497,984.54 and 602,070.74 is: 830,823.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,540.30 : 1,497,984.54 = 602,070.74 : x
  2. Step 2: Convert to fraction form
    1,085,540.30/1,497,984.54 = 602,070.74/x
  3. Step 3: Cross multiply
    1,085,540.30x = 1,497,984.54 × 602,070.74
  4. Step 4: Simplify right side
    1,085,540.30x = 901,892,660,506.36
  5. Step 5: Solve for x
    x = 901,892,660,506.36/1,085,540.30
  6. Step 6: Final answer
    x = 830,823.75

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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.