Home / 1,051,486.74-1,578,352.83-452,744.34

Finding the Fourth Proportional to 1,051,486.74, 1,578,352.83 and 452,744.34

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Solution

The fourth proportional to 1,051,486.74, 1,578,352.83 and 452,744.34 is: 679,599.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,486.74 : 1,578,352.83 = 452,744.34 : x
  2. Step 2: Convert to fraction form
    1,051,486.74/1,578,352.83 = 452,744.34/x
  3. Step 3: Cross multiply
    1,051,486.74x = 1,578,352.83 × 452,744.34
  4. Step 4: Simplify right side
    1,051,486.74x = 714,590,310,305.48
  5. Step 5: Solve for x
    x = 714,590,310,305.48/1,051,486.74
  6. Step 6: Final answer
    x = 679,599.93

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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.