Home / 733,881.19-1,012,811.51-407,256.03

Finding the Fourth Proportional to 733,881.19, 1,012,811.51 and 407,256.03

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Solution

The fourth proportional to 733,881.19, 1,012,811.51 and 407,256.03 is: 562,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,881.19 : 1,012,811.51 = 407,256.03 : x
  2. Step 2: Convert to fraction form
    733,881.19/1,012,811.51 = 407,256.03/x
  3. Step 3: Cross multiply
    733,881.19x = 1,012,811.51 × 407,256.03
  4. Step 4: Simplify right side
    733,881.19x = 412,473,594,700.91
  5. Step 5: Solve for x
    x = 412,473,594,700.91/733,881.19
  6. Step 6: Final answer
    x = 562,044.10

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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.