Home / 676,852.27-934,480.74-435,554.18

Finding the Fourth Proportional to 676,852.27, 934,480.74 and 435,554.18

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Solution

The fourth proportional to 676,852.27, 934,480.74 and 435,554.18 is: 601,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,852.27 : 934,480.74 = 435,554.18 : x
  2. Step 2: Convert to fraction form
    676,852.27/934,480.74 = 435,554.18/x
  3. Step 3: Cross multiply
    676,852.27x = 934,480.74 × 435,554.18
  4. Step 4: Simplify right side
    676,852.27x = 407,016,992,436.49
  5. Step 5: Solve for x
    x = 407,016,992,436.49/676,852.27
  6. Step 6: Final answer
    x = 601,338.00

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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.