Home / 1,911,005.56-2,866,923.06-581,275

Finding the Fourth Proportional to 1,911,005.56, 2,866,923.06 and 581,275

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Solution

The fourth proportional to 1,911,005.56, 2,866,923.06 and 581,275 is: 872,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,005.56 : 2,866,923.06 = 581,275 : x
  2. Step 2: Convert to fraction form
    1,911,005.56/2,866,923.06 = 581,275/x
  3. Step 3: Cross multiply
    1,911,005.56x = 2,866,923.06 × 581,275
  4. Step 4: Simplify right side
    1,911,005.56x = 1,666,470,701,701.50
  5. Step 5: Solve for x
    x = 1,666,470,701,701.50/1,911,005.56
  6. Step 6: Final answer
    x = 872,038.65

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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.