Home / 1,176,017.40-1,764,026.10-910,596.60

Finding the Fourth Proportional to 1,176,017.40, 1,764,026.10 and 910,596.60

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Solution

The fourth proportional to 1,176,017.40, 1,764,026.10 and 910,596.60 is: 1,365,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,017.40 : 1,764,026.10 = 910,596.60 : x
  2. Step 2: Convert to fraction form
    1,176,017.40/1,764,026.10 = 910,596.60/x
  3. Step 3: Cross multiply
    1,176,017.40x = 1,764,026.10 × 910,596.60
  4. Step 4: Simplify right side
    1,176,017.40x = 1,606,316,168,971.26
  5. Step 5: Solve for x
    x = 1,606,316,168,971.26/1,176,017.40
  6. Step 6: Final answer
    x = 1,365,894.90

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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.