Home / 1,249,337.07-1,874,755.32-539,364.42

Finding the Fourth Proportional to 1,249,337.07, 1,874,755.32 and 539,364.42

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Solution

The fourth proportional to 1,249,337.07, 1,874,755.32 and 539,364.42 is: 809,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,337.07 : 1,874,755.32 = 539,364.42 : x
  2. Step 2: Convert to fraction form
    1,249,337.07/1,874,755.32 = 539,364.42/x
  3. Step 3: Cross multiply
    1,249,337.07x = 1,874,755.32 × 539,364.42
  4. Step 4: Simplify right side
    1,249,337.07x = 1,011,176,315,813.71
  5. Step 5: Solve for x
    x = 1,011,176,315,813.71/1,249,337.07
  6. Step 6: Final answer
    x = 809,370.30

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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.