Home / 932,607.44-1,398,911.01-258,688.76

Finding the Fourth Proportional to 932,607.44, 1,398,911.01 and 258,688.76

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Solution

The fourth proportional to 932,607.44, 1,398,911.01 and 258,688.76 is: 388,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,607.44 : 1,398,911.01 = 258,688.76 : x
  2. Step 2: Convert to fraction form
    932,607.44/1,398,911.01 = 258,688.76/x
  3. Step 3: Cross multiply
    932,607.44x = 1,398,911.01 × 258,688.76
  4. Step 4: Simplify right side
    932,607.44x = 361,882,547,532.69
  5. Step 5: Solve for x
    x = 361,882,547,532.69/932,607.44
  6. Step 6: Final answer
    x = 388,033.09

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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.