Home / 1,071,561.92-1,606,225.02-361,345.76

Finding the Fourth Proportional to 1,071,561.92, 1,606,225.02 and 361,345.76

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Solution

The fourth proportional to 1,071,561.92, 1,606,225.02 and 361,345.76 is: 541,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,561.92 : 1,606,225.02 = 361,345.76 : x
  2. Step 2: Convert to fraction form
    1,071,561.92/1,606,225.02 = 361,345.76/x
  3. Step 3: Cross multiply
    1,071,561.92x = 1,606,225.02 × 361,345.76
  4. Step 4: Simplify right side
    1,071,561.92x = 580,402,600,582.92
  5. Step 5: Solve for x
    x = 580,402,600,582.92/1,071,561.92
  6. Step 6: Final answer
    x = 541,641.68

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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.