Home / 2,928,457.58-4,041,755.15-2,009,932.16

Finding the Fourth Proportional to 2,928,457.58, 4,041,755.15 and 2,009,932.16

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Solution

The fourth proportional to 2,928,457.58, 4,041,755.15 and 2,009,932.16 is: 2,774,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,457.58 : 4,041,755.15 = 2,009,932.16 : x
  2. Step 2: Convert to fraction form
    2,928,457.58/4,041,755.15 = 2,009,932.16/x
  3. Step 3: Cross multiply
    2,928,457.58x = 4,041,755.15 × 2,009,932.16
  4. Step 4: Simplify right side
    2,928,457.58x = 8,123,653,628,572.19
  5. Step 5: Solve for x
    x = 8,123,653,628,572.19/2,928,457.58
  6. Step 6: Final answer
    x = 2,774,038.35

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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.