Home / 993,628.46-1,371,386.22-585,706.16

Finding the Fourth Proportional to 993,628.46, 1,371,386.22 and 585,706.16

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Solution

The fourth proportional to 993,628.46, 1,371,386.22 and 585,706.16 is: 808,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,628.46 : 1,371,386.22 = 585,706.16 : x
  2. Step 2: Convert to fraction form
    993,628.46/1,371,386.22 = 585,706.16/x
  3. Step 3: Cross multiply
    993,628.46x = 1,371,386.22 × 585,706.16
  4. Step 4: Simplify right side
    993,628.46x = 803,229,356,793.12
  5. Step 5: Solve for x
    x = 803,229,356,793.12/993,628.46
  6. Step 6: Final answer
    x = 808,379.98

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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.