Home / 1,095,574.90-1,643,362.35-997,597.30

Finding the Fourth Proportional to 1,095,574.90, 1,643,362.35 and 997,597.30

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Solution

The fourth proportional to 1,095,574.90, 1,643,362.35 and 997,597.30 is: 1,496,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,574.90 : 1,643,362.35 = 997,597.30 : x
  2. Step 2: Convert to fraction form
    1,095,574.90/1,643,362.35 = 997,597.30/x
  3. Step 3: Cross multiply
    1,095,574.90x = 1,643,362.35 × 997,597.30
  4. Step 4: Simplify right side
    1,095,574.90x = 1,639,413,843,281.66
  5. Step 5: Solve for x
    x = 1,639,413,843,281.66/1,095,574.90
  6. Step 6: Final answer
    x = 1,496,395.95

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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.