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Finding the Fourth Proportional to 604,895.04, 905,942.88 and 583,899.84

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Solution

The fourth proportional to 604,895.04, 905,942.88 and 583,899.84 is: 874,498.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,895.04 : 905,942.88 = 583,899.84 : x
  2. Step 2: Convert to fraction form
    604,895.04/905,942.88 = 583,899.84/x
  3. Step 3: Cross multiply
    604,895.04x = 905,942.88 × 583,899.84
  4. Step 4: Simplify right side
    604,895.04x = 528,979,902,681.14
  5. Step 5: Solve for x
    x = 528,979,902,681.14/604,895.04
  6. Step 6: Final answer
    x = 874,498.66

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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.