Home / 803,527.03-1,108,899.22-440,963.95

Finding the Fourth Proportional to 803,527.03, 1,108,899.22 and 440,963.95

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Solution

The fourth proportional to 803,527.03, 1,108,899.22 and 440,963.95 is: 608,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,527.03 : 1,108,899.22 = 440,963.95 : x
  2. Step 2: Convert to fraction form
    803,527.03/1,108,899.22 = 440,963.95/x
  3. Step 3: Cross multiply
    803,527.03x = 1,108,899.22 × 440,963.95
  4. Step 4: Simplify right side
    803,527.03x = 488,984,574,658.62
  5. Step 5: Solve for x
    x = 488,984,574,658.62/803,527.03
  6. Step 6: Final answer
    x = 608,547.76

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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.