Home / 1,185,563.18-1,778,677.75-476,089.45

Finding the Fourth Proportional to 1,185,563.18, 1,778,677.75 and 476,089.45

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Solution

The fourth proportional to 1,185,563.18, 1,778,677.75 and 476,089.45 is: 714,267.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,563.18 : 1,778,677.75 = 476,089.45 : x
  2. Step 2: Convert to fraction form
    1,185,563.18/1,778,677.75 = 476,089.45/x
  3. Step 3: Cross multiply
    1,185,563.18x = 1,778,677.75 × 476,089.45
  4. Step 4: Simplify right side
    1,185,563.18x = 846,809,707,873.16
  5. Step 5: Solve for x
    x = 846,809,707,873.16/1,185,563.18
  6. Step 6: Final answer
    x = 714,267.89

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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.