Home / 791,256.90-1,091,935.08-464,506.04

Finding the Fourth Proportional to 791,256.90, 1,091,935.08 and 464,506.04

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Solution

The fourth proportional to 791,256.90, 1,091,935.08 and 464,506.04 is: 641,018.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,256.90 : 1,091,935.08 = 464,506.04 : x
  2. Step 2: Convert to fraction form
    791,256.90/1,091,935.08 = 464,506.04/x
  3. Step 3: Cross multiply
    791,256.90x = 1,091,935.08 × 464,506.04
  4. Step 4: Simplify right side
    791,256.90x = 507,210,442,677.72
  5. Step 5: Solve for x
    x = 507,210,442,677.72/791,256.90
  6. Step 6: Final answer
    x = 641,018.66

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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.