Home / 905,966.43-1,357,953.08-373,196.81

Finding the Fourth Proportional to 905,966.43, 1,357,953.08 and 373,196.81

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Solution

The fourth proportional to 905,966.43, 1,357,953.08 and 373,196.81 is: 559,384.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,966.43 : 1,357,953.08 = 373,196.81 : x
  2. Step 2: Convert to fraction form
    905,966.43/1,357,953.08 = 373,196.81/x
  3. Step 3: Cross multiply
    905,966.43x = 1,357,953.08 × 373,196.81
  4. Step 4: Simplify right side
    905,966.43x = 506,783,748,929.93
  5. Step 5: Solve for x
    x = 506,783,748,929.93/905,966.43
  6. Step 6: Final answer
    x = 559,384.69

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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.