Home / 692,567.60-955,739.64-386,626.16

Finding the Fourth Proportional to 692,567.60, 955,739.64 and 386,626.16

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Solution

The fourth proportional to 692,567.60, 955,739.64 and 386,626.16 is: 533,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,567.60 : 955,739.64 = 386,626.16 : x
  2. Step 2: Convert to fraction form
    692,567.60/955,739.64 = 386,626.16/x
  3. Step 3: Cross multiply
    692,567.60x = 955,739.64 × 386,626.16
  4. Step 4: Simplify right side
    692,567.60x = 369,513,946,972.98
  5. Step 5: Solve for x
    x = 369,513,946,972.98/692,567.60
  6. Step 6: Final answer
    x = 533,542.06

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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.