Home / 1,826,580.65-2,520,643.58-1,010,783.79

Finding the Fourth Proportional to 1,826,580.65, 2,520,643.58 and 1,010,783.79

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Solution

The fourth proportional to 1,826,580.65, 2,520,643.58 and 1,010,783.79 is: 1,394,860.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,580.65 : 2,520,643.58 = 1,010,783.79 : x
  2. Step 2: Convert to fraction form
    1,826,580.65/2,520,643.58 = 1,010,783.79/x
  3. Step 3: Cross multiply
    1,826,580.65x = 2,520,643.58 × 1,010,783.79
  4. Step 4: Simplify right side
    1,826,580.65x = 2,547,825,671,031.57
  5. Step 5: Solve for x
    x = 2,547,825,671,031.57/1,826,580.65
  6. Step 6: Final answer
    x = 1,394,860.76

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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.