Home / 696,803.16-1,045,205.22-460,090.20

Finding the Fourth Proportional to 696,803.16, 1,045,205.22 and 460,090.20

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Solution

The fourth proportional to 696,803.16, 1,045,205.22 and 460,090.20 is: 690,135.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,803.16 : 1,045,205.22 = 460,090.20 : x
  2. Step 2: Convert to fraction form
    696,803.16/1,045,205.22 = 460,090.20/x
  3. Step 3: Cross multiply
    696,803.16x = 1,045,205.22 × 460,090.20
  4. Step 4: Simplify right side
    696,803.16x = 480,888,678,710.84
  5. Step 5: Solve for x
    x = 480,888,678,710.84/696,803.16
  6. Step 6: Final answer
    x = 690,135.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.