Home / 4,402,511.90-6,603,767.85-2,129,125.40

Finding the Fourth Proportional to 4,402,511.90, 6,603,767.85 and 2,129,125.40

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Solution

The fourth proportional to 4,402,511.90, 6,603,767.85 and 2,129,125.40 is: 3,193,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,511.90 : 6,603,767.85 = 2,129,125.40 : x
  2. Step 2: Convert to fraction form
    4,402,511.90/6,603,767.85 = 2,129,125.40/x
  3. Step 3: Cross multiply
    4,402,511.90x = 6,603,767.85 × 2,129,125.40
  4. Step 4: Simplify right side
    4,402,511.90x = 14,060,249,865,138.39
  5. Step 5: Solve for x
    x = 14,060,249,865,138.39/4,402,511.90
  6. Step 6: Final answer
    x = 3,193,688.10

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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.