Home / 3,566,438.40-4,921,603.20-2,038,454.40

Finding the Fourth Proportional to 3,566,438.40, 4,921,603.20 and 2,038,454.40

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Solution

The fourth proportional to 3,566,438.40, 4,921,603.20 and 2,038,454.40 is: 2,813,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,438.40 : 4,921,603.20 = 2,038,454.40 : x
  2. Step 2: Convert to fraction form
    3,566,438.40/4,921,603.20 = 2,038,454.40/x
  3. Step 3: Cross multiply
    3,566,438.40x = 4,921,603.20 × 2,038,454.40
  4. Step 4: Simplify right side
    3,566,438.40x = 10,032,463,698,094.08
  5. Step 5: Solve for x
    x = 10,032,463,698,094.08/3,566,438.40
  6. Step 6: Final answer
    x = 2,813,020.32

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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.