Home / 1,084,948.54-1,627,490.47-286,230.85

Finding the Fourth Proportional to 1,084,948.54, 1,627,490.47 and 286,230.85

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Solution

The fourth proportional to 1,084,948.54, 1,627,490.47 and 286,230.85 is: 429,364.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,948.54 : 1,627,490.47 = 286,230.85 : x
  2. Step 2: Convert to fraction form
    1,084,948.54/1,627,490.47 = 286,230.85/x
  3. Step 3: Cross multiply
    1,084,948.54x = 1,627,490.47 × 286,230.85
  4. Step 4: Simplify right side
    1,084,948.54x = 465,837,975,810.70
  5. Step 5: Solve for x
    x = 465,837,975,810.70/1,084,948.54
  6. Step 6: Final answer
    x = 429,364.12

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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.