Home / 893,064.16-1,232,423.64-485,162.80

Finding the Fourth Proportional to 893,064.16, 1,232,423.64 and 485,162.80

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Solution

The fourth proportional to 893,064.16, 1,232,423.64 and 485,162.80 is: 669,522.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,064.16 : 1,232,423.64 = 485,162.80 : x
  2. Step 2: Convert to fraction form
    893,064.16/1,232,423.64 = 485,162.80/x
  3. Step 3: Cross multiply
    893,064.16x = 1,232,423.64 × 485,162.80
  4. Step 4: Simplify right side
    893,064.16x = 597,926,103,968.59
  5. Step 5: Solve for x
    x = 597,926,103,968.59/893,064.16
  6. Step 6: Final answer
    x = 669,522.00

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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.