Home / 971,333.80-1,458,312.90-617,039.80

Finding the Fourth Proportional to 971,333.80, 1,458,312.90 and 617,039.80

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Solution

The fourth proportional to 971,333.80, 1,458,312.90 and 617,039.80 is: 926,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,333.80 : 1,458,312.90 = 617,039.80 : x
  2. Step 2: Convert to fraction form
    971,333.80/1,458,312.90 = 617,039.80/x
  3. Step 3: Cross multiply
    971,333.80x = 1,458,312.90 × 617,039.80
  4. Step 4: Simplify right side
    971,333.80x = 899,837,100,153.42
  5. Step 5: Solve for x
    x = 899,837,100,153.42/971,333.80
  6. Step 6: Final answer
    x = 926,393.28

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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.