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Finding the Fourth Proportional to 1,748,723.04, 2,623,178.16 and 550,738.65

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Solution

The fourth proportional to 1,748,723.04, 2,623,178.16 and 550,738.65 is: 826,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,723.04 : 2,623,178.16 = 550,738.65 : x
  2. Step 2: Convert to fraction form
    1,748,723.04/2,623,178.16 = 550,738.65/x
  3. Step 3: Cross multiply
    1,748,723.04x = 2,623,178.16 × 550,738.65
  4. Step 4: Simplify right side
    1,748,723.04x = 1,444,685,598,547.88
  5. Step 5: Solve for x
    x = 1,444,685,598,547.88/1,748,723.04
  6. Step 6: Final answer
    x = 826,137.45

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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.