Home / 1,054,054.14-1,581,075.54-255,335.28

Finding the Fourth Proportional to 1,054,054.14, 1,581,075.54 and 255,335.28

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Solution

The fourth proportional to 1,054,054.14, 1,581,075.54 and 255,335.28 is: 383,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,054.14 : 1,581,075.54 = 255,335.28 : x
  2. Step 2: Convert to fraction form
    1,054,054.14/1,581,075.54 = 255,335.28/x
  3. Step 3: Cross multiply
    1,054,054.14x = 1,581,075.54 × 255,335.28
  4. Step 4: Simplify right side
    1,054,054.14x = 403,704,365,707.05
  5. Step 5: Solve for x
    x = 403,704,365,707.05/1,054,054.14
  6. Step 6: Final answer
    x = 383,001.55

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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.