Home / 1,705,971.60-2,558,957.40-908,810.10

Finding the Fourth Proportional to 1,705,971.60, 2,558,957.40 and 908,810.10

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Solution

The fourth proportional to 1,705,971.60, 2,558,957.40 and 908,810.10 is: 1,363,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,971.60 : 2,558,957.40 = 908,810.10 : x
  2. Step 2: Convert to fraction form
    1,705,971.60/2,558,957.40 = 908,810.10/x
  3. Step 3: Cross multiply
    1,705,971.60x = 2,558,957.40 × 908,810.10
  4. Step 4: Simplify right side
    1,705,971.60x = 2,325,606,330,589.74
  5. Step 5: Solve for x
    x = 2,325,606,330,589.74/1,705,971.60
  6. Step 6: Final answer
    x = 1,363,215.15

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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.