Home / 1,021,435.50-1,409,535.49-585,540.35

Finding the Fourth Proportional to 1,021,435.50, 1,409,535.49 and 585,540.35

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Solution

The fourth proportional to 1,021,435.50, 1,409,535.49 and 585,540.35 is: 808,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,435.50 : 1,409,535.49 = 585,540.35 : x
  2. Step 2: Convert to fraction form
    1,021,435.50/1,409,535.49 = 585,540.35/x
  3. Step 3: Cross multiply
    1,021,435.50x = 1,409,535.49 × 585,540.35
  4. Step 4: Simplify right side
    1,021,435.50x = 825,339,904,152.02
  5. Step 5: Solve for x
    x = 825,339,904,152.02/1,021,435.50
  6. Step 6: Final answer
    x = 808,019.60

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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.