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Finding the Fourth Proportional to 2,075,281.04, 2,863,931.52 and 1,169,863.04

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Solution

The fourth proportional to 2,075,281.04, 2,863,931.52 and 1,169,863.04 is: 1,614,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,281.04 : 2,863,931.52 = 1,169,863.04 : x
  2. Step 2: Convert to fraction form
    2,075,281.04/2,863,931.52 = 1,169,863.04/x
  3. Step 3: Cross multiply
    2,075,281.04x = 2,863,931.52 × 1,169,863.04
  4. Step 4: Simplify right side
    2,075,281.04x = 3,350,407,634,339.02
  5. Step 5: Solve for x
    x = 3,350,407,634,339.02/2,075,281.04
  6. Step 6: Final answer
    x = 1,614,435.62

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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.