Home / 916,987.41-1,373,691.72-600,484.77

Finding the Fourth Proportional to 916,987.41, 1,373,691.72 and 600,484.77

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Solution

The fourth proportional to 916,987.41, 1,373,691.72 and 600,484.77 is: 899,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,987.41 : 1,373,691.72 = 600,484.77 : x
  2. Step 2: Convert to fraction form
    916,987.41/1,373,691.72 = 600,484.77/x
  3. Step 3: Cross multiply
    916,987.41x = 1,373,691.72 × 600,484.77
  4. Step 4: Simplify right side
    916,987.41x = 824,880,956,535.10
  5. Step 5: Solve for x
    x = 824,880,956,535.10/916,987.41
  6. Step 6: Final answer
    x = 899,555.38

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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.