Home / 1,909,570.18-2,635,276.14-1,093,931.50

Finding the Fourth Proportional to 1,909,570.18, 2,635,276.14 and 1,093,931.50

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Solution

The fourth proportional to 1,909,570.18, 2,635,276.14 and 1,093,931.50 is: 1,509,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,570.18 : 2,635,276.14 = 1,093,931.50 : x
  2. Step 2: Convert to fraction form
    1,909,570.18/2,635,276.14 = 1,093,931.50/x
  3. Step 3: Cross multiply
    1,909,570.18x = 2,635,276.14 × 1,093,931.50
  4. Step 4: Simplify right side
    1,909,570.18x = 2,882,811,579,097.36
  5. Step 5: Solve for x
    x = 2,882,811,579,097.36/1,909,570.18
  6. Step 6: Final answer
    x = 1,509,665.16

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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.