Home / 677,386.04-934,364.30-435,252.33

Finding the Fourth Proportional to 677,386.04, 934,364.30 and 435,252.33

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Solution

The fourth proportional to 677,386.04, 934,364.30 and 435,252.33 is: 600,372.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,386.04 : 934,364.30 = 435,252.33 : x
  2. Step 2: Convert to fraction form
    677,386.04/934,364.30 = 435,252.33/x
  3. Step 3: Cross multiply
    677,386.04x = 934,364.30 × 435,252.33
  4. Step 4: Simplify right side
    677,386.04x = 406,684,236,467.56
  5. Step 5: Solve for x
    x = 406,684,236,467.56/677,386.04
  6. Step 6: Final answer
    x = 600,372.93

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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.