Home / 903,397.16-1,246,669.44-559,141.76

Finding the Fourth Proportional to 903,397.16, 1,246,669.44 and 559,141.76

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Solution

The fourth proportional to 903,397.16, 1,246,669.44 and 559,141.76 is: 771,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,397.16 : 1,246,669.44 = 559,141.76 : x
  2. Step 2: Convert to fraction form
    903,397.16/1,246,669.44 = 559,141.76/x
  3. Step 3: Cross multiply
    903,397.16x = 1,246,669.44 × 559,141.76
  4. Step 4: Simplify right side
    903,397.16x = 697,064,944,819.81
  5. Step 5: Solve for x
    x = 697,064,944,819.81/903,397.16
  6. Step 6: Final answer
    x = 771,604.09

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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.