Home / 1,559,914.92-2,339,407.44-661,342.23

Finding the Fourth Proportional to 1,559,914.92, 2,339,407.44 and 661,342.23

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Solution

The fourth proportional to 1,559,914.92, 2,339,407.44 and 661,342.23 is: 991,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,914.92 : 2,339,407.44 = 661,342.23 : x
  2. Step 2: Convert to fraction form
    1,559,914.92/2,339,407.44 = 661,342.23/x
  3. Step 3: Cross multiply
    1,559,914.92x = 2,339,407.44 × 661,342.23
  4. Step 4: Simplify right side
    1,559,914.92x = 1,547,148,933,248.19
  5. Step 5: Solve for x
    x = 1,547,148,933,248.19/1,559,914.92
  6. Step 6: Final answer
    x = 991,816.23

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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.