Home / 1,716,124.50-2,359,853.73-1,489,376.34

Finding the Fourth Proportional to 1,716,124.50, 2,359,853.73 and 1,489,376.34

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Solution

The fourth proportional to 1,716,124.50, 2,359,853.73 and 1,489,376.34 is: 2,048,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,124.50 : 2,359,853.73 = 1,489,376.34 : x
  2. Step 2: Convert to fraction form
    1,716,124.50/2,359,853.73 = 1,489,376.34/x
  3. Step 3: Cross multiply
    1,716,124.50x = 2,359,853.73 × 1,489,376.34
  4. Step 4: Simplify right side
    1,716,124.50x = 3,514,710,311,322.75
  5. Step 5: Solve for x
    x = 3,514,710,311,322.75/1,716,124.50
  6. Step 6: Final answer
    x = 2,048,050.89

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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.