Home / 1,059,619.60-1,462,420.20-804,566.80

Finding the Fourth Proportional to 1,059,619.60, 1,462,420.20 and 804,566.80

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Solution

The fourth proportional to 1,059,619.60, 1,462,420.20 and 804,566.80 is: 1,110,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,619.60 : 1,462,420.20 = 804,566.80 : x
  2. Step 2: Convert to fraction form
    1,059,619.60/1,462,420.20 = 804,566.80/x
  3. Step 3: Cross multiply
    1,059,619.60x = 1,462,420.20 × 804,566.80
  4. Step 4: Simplify right side
    1,059,619.60x = 1,176,614,740,569.36
  5. Step 5: Solve for x
    x = 1,176,614,740,569.36/1,059,619.60
  6. Step 6: Final answer
    x = 1,110,412.40

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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.