Home / 934,220.09-1,288,955.03-608,013.34

Finding the Fourth Proportional to 934,220.09, 1,288,955.03 and 608,013.34

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Solution

The fourth proportional to 934,220.09, 1,288,955.03 and 608,013.34 is: 838,883.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,220.09 : 1,288,955.03 = 608,013.34 : x
  2. Step 2: Convert to fraction form
    934,220.09/1,288,955.03 = 608,013.34/x
  3. Step 3: Cross multiply
    934,220.09x = 1,288,955.03 × 608,013.34
  4. Step 4: Simplify right side
    934,220.09x = 783,701,846,637.65
  5. Step 5: Solve for x
    x = 783,701,846,637.65/934,220.09
  6. Step 6: Final answer
    x = 838,883.53

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1.5x scale

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.