Home / 1,651,803.40-2,477,705.10-943,215.40

Finding the Fourth Proportional to 1,651,803.40, 2,477,705.10 and 943,215.40

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Solution

The fourth proportional to 1,651,803.40, 2,477,705.10 and 943,215.40 is: 1,414,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,803.40 : 2,477,705.10 = 943,215.40 : x
  2. Step 2: Convert to fraction form
    1,651,803.40/2,477,705.10 = 943,215.40/x
  3. Step 3: Cross multiply
    1,651,803.40x = 2,477,705.10 × 943,215.40
  4. Step 4: Simplify right side
    1,651,803.40x = 2,337,009,606,978.54
  5. Step 5: Solve for x
    x = 2,337,009,606,978.54/1,651,803.40
  6. Step 6: Final answer
    x = 1,414,823.10

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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.