Home / 4,811,870.05-6,638,154.77-4,261,147

Finding the Fourth Proportional to 4,811,870.05, 6,638,154.77 and 4,261,147

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Solution

The fourth proportional to 4,811,870.05, 6,638,154.77 and 4,261,147 is: 5,878,411.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,870.05 : 6,638,154.77 = 4,261,147 : x
  2. Step 2: Convert to fraction form
    4,811,870.05/6,638,154.77 = 4,261,147/x
  3. Step 3: Cross multiply
    4,811,870.05x = 6,638,154.77 × 4,261,147
  4. Step 4: Simplify right side
    4,811,870.05x = 28,286,153,283,721.19
  5. Step 5: Solve for x
    x = 28,286,153,283,721.19/4,811,870.05
  6. Step 6: Final answer
    x = 5,878,411.72

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1.5x scale

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.