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Finding the Fourth Proportional to 1,435,071, 2,152,871 and 593,688.36

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Solution

The fourth proportional to 1,435,071, 2,152,871 and 593,688.36 is: 890,641.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,071 : 2,152,871 = 593,688.36 : x
  2. Step 2: Convert to fraction form
    1,435,071/2,152,871 = 593,688.36/x
  3. Step 3: Cross multiply
    1,435,071x = 2,152,871 × 593,688.36
  4. Step 4: Simplify right side
    1,435,071x = 1,278,134,453,281.56
  5. Step 5: Solve for x
    x = 1,278,134,453,281.56/1,435,071
  6. Step 6: Final answer
    x = 890,641.96

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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.