Home / 1,554,095.80-2,331,459-488,890.12

Finding the Fourth Proportional to 1,554,095.80, 2,331,459 and 488,890.12

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Solution

The fourth proportional to 1,554,095.80, 2,331,459 and 488,890.12 is: 733,434.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,095.80 : 2,331,459 = 488,890.12 : x
  2. Step 2: Convert to fraction form
    1,554,095.80/2,331,459 = 488,890.12/x
  3. Step 3: Cross multiply
    1,554,095.80x = 2,331,459 × 488,890.12
  4. Step 4: Simplify right side
    1,554,095.80x = 1,139,827,270,285.08
  5. Step 5: Solve for x
    x = 1,139,827,270,285.08/1,554,095.80
  6. Step 6: Final answer
    x = 733,434.37

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1.5x scale

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.