Home / 692,426.24-955,707.63-406,038.59

Finding the Fourth Proportional to 692,426.24, 955,707.63 and 406,038.59

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Solution

The fourth proportional to 692,426.24, 955,707.63 and 406,038.59 is: 560,426.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,426.24 : 955,707.63 = 406,038.59 : x
  2. Step 2: Convert to fraction form
    692,426.24/955,707.63 = 406,038.59/x
  3. Step 3: Cross multiply
    692,426.24x = 955,707.63 × 406,038.59
  4. Step 4: Simplify right side
    692,426.24x = 388,054,173,758.90
  5. Step 5: Solve for x
    x = 388,054,173,758.90/692,426.24
  6. Step 6: Final answer
    x = 560,426.73

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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.