Home / 1,864,565.87-2,573,075.04-1,048,770.11

Finding the Fourth Proportional to 1,864,565.87, 2,573,075.04 and 1,048,770.11

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Solution

The fourth proportional to 1,864,565.87, 2,573,075.04 and 1,048,770.11 is: 1,447,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,565.87 : 2,573,075.04 = 1,048,770.11 : x
  2. Step 2: Convert to fraction form
    1,864,565.87/2,573,075.04 = 1,048,770.11/x
  3. Step 3: Cross multiply
    1,864,565.87x = 2,573,075.04 × 1,048,770.11
  4. Step 4: Simplify right side
    1,864,565.87x = 2,698,564,179,873.68
  5. Step 5: Solve for x
    x = 2,698,564,179,873.68/1,864,565.87
  6. Step 6: Final answer
    x = 1,447,288.20

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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.