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Finding the Fourth Proportional to 1,835,341.65, 2,532,700.98 and 1,019,596.59

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Solution

The fourth proportional to 1,835,341.65, 2,532,700.98 and 1,019,596.59 is: 1,407,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,341.65 : 2,532,700.98 = 1,019,596.59 : x
  2. Step 2: Convert to fraction form
    1,835,341.65/2,532,700.98 = 1,019,596.59/x
  3. Step 3: Cross multiply
    1,835,341.65x = 2,532,700.98 × 1,019,596.59
  4. Step 4: Simplify right side
    1,835,341.65x = 2,582,333,282,697.66
  5. Step 5: Solve for x
    x = 2,582,333,282,697.66/1,835,341.65
  6. Step 6: Final answer
    x = 1,407,004.13

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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.