Home / 1,416,582.59-1,954,826.91-771,988.94

Finding the Fourth Proportional to 1,416,582.59, 1,954,826.91 and 771,988.94

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Solution

The fourth proportional to 1,416,582.59, 1,954,826.91 and 771,988.94 is: 1,065,313.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,582.59 : 1,954,826.91 = 771,988.94 : x
  2. Step 2: Convert to fraction form
    1,416,582.59/1,954,826.91 = 771,988.94/x
  3. Step 3: Cross multiply
    1,416,582.59x = 1,954,826.91 × 771,988.94
  4. Step 4: Simplify right side
    1,416,582.59x = 1,509,104,744,360.24
  5. Step 5: Solve for x
    x = 1,509,104,744,360.24/1,416,582.59
  6. Step 6: Final answer
    x = 1,065,313.64

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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.