Home / 1,544,558.40-2,314,994.40-645,998.40

Finding the Fourth Proportional to 1,544,558.40, 2,314,994.40 and 645,998.40

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Solution

The fourth proportional to 1,544,558.40, 2,314,994.40 and 645,998.40 is: 968,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,558.40 : 2,314,994.40 = 645,998.40 : x
  2. Step 2: Convert to fraction form
    1,544,558.40/2,314,994.40 = 645,998.40/x
  3. Step 3: Cross multiply
    1,544,558.40x = 2,314,994.40 × 645,998.40
  4. Step 4: Simplify right side
    1,544,558.40x = 1,495,482,678,408.96
  5. Step 5: Solve for x
    x = 1,495,482,678,408.96/1,544,558.40
  6. Step 6: Final answer
    x = 968,226.70

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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.