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Finding the Fourth Proportional to 695,326.40, 1,041,434.40 and 602,014.40

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Solution

The fourth proportional to 695,326.40, 1,041,434.40 and 602,014.40 is: 901,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,326.40 : 1,041,434.40 = 602,014.40 : x
  2. Step 2: Convert to fraction form
    695,326.40/1,041,434.40 = 602,014.40/x
  3. Step 3: Cross multiply
    695,326.40x = 1,041,434.40 × 602,014.40
  4. Step 4: Simplify right side
    695,326.40x = 626,958,505,455.36
  5. Step 5: Solve for x
    x = 626,958,505,455.36/695,326.40
  6. Step 6: Final answer
    x = 901,675.11

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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.