Home / 993,890.19-1,371,570.80-541,210.35

Finding the Fourth Proportional to 993,890.19, 1,371,570.80 and 541,210.35

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Solution

The fourth proportional to 993,890.19, 1,371,570.80 and 541,210.35 is: 746,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,890.19 : 1,371,570.80 = 541,210.35 : x
  2. Step 2: Convert to fraction form
    993,890.19/1,371,570.80 = 541,210.35/x
  3. Step 3: Cross multiply
    993,890.19x = 1,371,570.80 × 541,210.35
  4. Step 4: Simplify right side
    993,890.19x = 742,308,310,011.73
  5. Step 5: Solve for x
    x = 742,308,310,011.73/993,890.19
  6. Step 6: Final answer
    x = 746,871.55

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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.