Home / 1,908,295.85-2,862,582.74-710,217.77

Finding the Fourth Proportional to 1,908,295.85, 2,862,582.74 and 710,217.77

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Solution

The fourth proportional to 1,908,295.85, 2,862,582.74 and 710,217.77 is: 1,065,378.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,295.85 : 2,862,582.74 = 710,217.77 : x
  2. Step 2: Convert to fraction form
    1,908,295.85/2,862,582.74 = 710,217.77/x
  3. Step 3: Cross multiply
    1,908,295.85x = 2,862,582.74 × 710,217.77
  4. Step 4: Simplify right side
    1,908,295.85x = 2,033,057,117,505.92
  5. Step 5: Solve for x
    x = 2,033,057,117,505.92/1,908,295.85
  6. Step 6: Final answer
    x = 1,065,378.37

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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.