Home / 1,610,365-2,222,303.72-931,345.24

Finding the Fourth Proportional to 1,610,365, 2,222,303.72 and 931,345.24

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Solution

The fourth proportional to 1,610,365, 2,222,303.72 and 931,345.24 is: 1,285,256.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,365 : 2,222,303.72 = 931,345.24 : x
  2. Step 2: Convert to fraction form
    1,610,365/2,222,303.72 = 931,345.24/x
  3. Step 3: Cross multiply
    1,610,365x = 2,222,303.72 × 931,345.24
  4. Step 4: Simplify right side
    1,610,365x = 2,069,731,991,456.29
  5. Step 5: Solve for x
    x = 2,069,731,991,456.29/1,610,365
  6. Step 6: Final answer
    x = 1,285,256.44

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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.