Home / 1,047,536.70-1,570,661.98-407,092.64

Finding the Fourth Proportional to 1,047,536.70, 1,570,661.98 and 407,092.64

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Solution

The fourth proportional to 1,047,536.70, 1,570,661.98 and 407,092.64 is: 610,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,536.70 : 1,570,661.98 = 407,092.64 : x
  2. Step 2: Convert to fraction form
    1,047,536.70/1,570,661.98 = 407,092.64/x
  3. Step 3: Cross multiply
    1,047,536.70x = 1,570,661.98 × 407,092.64
  4. Step 4: Simplify right side
    1,047,536.70x = 639,404,927,113.58
  5. Step 5: Solve for x
    x = 639,404,927,113.58/1,047,536.70
  6. Step 6: Final answer
    x = 610,389.05

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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.