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Finding the Fourth Proportional to 604,158.96, 833,725.74 and 328,510.80

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Solution

The fourth proportional to 604,158.96, 833,725.74 and 328,510.80 is: 453,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,158.96 : 833,725.74 = 328,510.80 : x
  2. Step 2: Convert to fraction form
    604,158.96/833,725.74 = 328,510.80/x
  3. Step 3: Cross multiply
    604,158.96x = 833,725.74 × 328,510.80
  4. Step 4: Simplify right side
    604,158.96x = 273,887,909,827.99
  5. Step 5: Solve for x
    x = 273,887,909,827.99/604,158.96
  6. Step 6: Final answer
    x = 453,337.50

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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.