Home / 1,357,515.60-2,036,503.80-410,878.80

Finding the Fourth Proportional to 1,357,515.60, 2,036,503.80 and 410,878.80

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Solution

The fourth proportional to 1,357,515.60, 2,036,503.80 and 410,878.80 is: 616,387.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,515.60 : 2,036,503.80 = 410,878.80 : x
  2. Step 2: Convert to fraction form
    1,357,515.60/2,036,503.80 = 410,878.80/x
  3. Step 3: Cross multiply
    1,357,515.60x = 2,036,503.80 × 410,878.80
  4. Step 4: Simplify right side
    1,357,515.60x = 836,756,237,539.44
  5. Step 5: Solve for x
    x = 836,756,237,539.44/1,357,515.60
  6. Step 6: Final answer
    x = 616,387.94

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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.