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Finding the Fourth Proportional to 704,894.20, 973,259.52 and 433,326.21

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Solution

The fourth proportional to 704,894.20, 973,259.52 and 433,326.21 is: 598,300.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,894.20 : 973,259.52 = 433,326.21 : x
  2. Step 2: Convert to fraction form
    704,894.20/973,259.52 = 433,326.21/x
  3. Step 3: Cross multiply
    704,894.20x = 973,259.52 × 433,326.21
  4. Step 4: Simplify right side
    704,894.20x = 421,738,859,148.02
  5. Step 5: Solve for x
    x = 421,738,859,148.02/704,894.20
  6. Step 6: Final answer
    x = 598,300.94

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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.