Home / 1,348,499.80-2,022,749.70-549,345.70

Finding the Fourth Proportional to 1,348,499.80, 2,022,749.70 and 549,345.70

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Solution

The fourth proportional to 1,348,499.80, 2,022,749.70 and 549,345.70 is: 824,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,499.80 : 2,022,749.70 = 549,345.70 : x
  2. Step 2: Convert to fraction form
    1,348,499.80/2,022,749.70 = 549,345.70/x
  3. Step 3: Cross multiply
    1,348,499.80x = 2,022,749.70 × 549,345.70
  4. Step 4: Simplify right side
    1,348,499.80x = 1,111,188,849,871.29
  5. Step 5: Solve for x
    x = 1,111,188,849,871.29/1,348,499.80
  6. Step 6: Final answer
    x = 824,018.55

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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.