Home / 1,308,841.01-1,963,262.09-410,352.80

Finding the Fourth Proportional to 1,308,841.01, 1,963,262.09 and 410,352.80

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Solution

The fourth proportional to 1,308,841.01, 1,963,262.09 and 410,352.80 is: 615,529.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,841.01 : 1,963,262.09 = 410,352.80 : x
  2. Step 2: Convert to fraction form
    1,308,841.01/1,963,262.09 = 410,352.80/x
  3. Step 3: Cross multiply
    1,308,841.01x = 1,963,262.09 × 410,352.80
  4. Step 4: Simplify right side
    1,308,841.01x = 805,630,098,621.74
  5. Step 5: Solve for x
    x = 805,630,098,621.74/1,308,841.01
  6. Step 6: Final answer
    x = 615,529.38

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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.