Home / 1,175,103.80-1,762,655.70-376,411.40

Finding the Fourth Proportional to 1,175,103.80, 1,762,655.70 and 376,411.40

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Solution

The fourth proportional to 1,175,103.80, 1,762,655.70 and 376,411.40 is: 564,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,103.80 : 1,762,655.70 = 376,411.40 : x
  2. Step 2: Convert to fraction form
    1,175,103.80/1,762,655.70 = 376,411.40/x
  3. Step 3: Cross multiply
    1,175,103.80x = 1,762,655.70 × 376,411.40
  4. Step 4: Simplify right side
    1,175,103.80x = 663,483,699,754.98
  5. Step 5: Solve for x
    x = 663,483,699,754.98/1,175,103.80
  6. Step 6: Final answer
    x = 564,617.10

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1.5x scale

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.