Home / 828,913.04-1,143,898.08-466,337

Finding the Fourth Proportional to 828,913.04, 1,143,898.08 and 466,337

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Solution

The fourth proportional to 828,913.04, 1,143,898.08 and 466,337 is: 643,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,913.04 : 1,143,898.08 = 466,337 : x
  2. Step 2: Convert to fraction form
    828,913.04/1,143,898.08 = 466,337/x
  3. Step 3: Cross multiply
    828,913.04x = 1,143,898.08 × 466,337
  4. Step 4: Simplify right side
    828,913.04x = 533,441,998,932.96
  5. Step 5: Solve for x
    x = 533,441,998,932.96/828,913.04
  6. Step 6: Final answer
    x = 643,543.98

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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.