Home / 803,368.84-1,108,689.24-459,222.52

Finding the Fourth Proportional to 803,368.84, 1,108,689.24 and 459,222.52

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Solution

The fourth proportional to 803,368.84, 1,108,689.24 and 459,222.52 is: 633,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,368.84 : 1,108,689.24 = 459,222.52 : x
  2. Step 2: Convert to fraction form
    803,368.84/1,108,689.24 = 459,222.52/x
  3. Step 3: Cross multiply
    803,368.84x = 1,108,689.24 × 459,222.52
  4. Step 4: Simplify right side
    803,368.84x = 509,135,066,689.69
  5. Step 5: Solve for x
    x = 509,135,066,689.69/803,368.84
  6. Step 6: Final answer
    x = 633,750.08

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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.