Home / 1,731,296.71-2,596,127.71-1,011,844.81

Finding the Fourth Proportional to 1,731,296.71, 2,596,127.71 and 1,011,844.81

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Solution

The fourth proportional to 1,731,296.71, 2,596,127.71 and 1,011,844.81 is: 1,517,289.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,296.71 : 2,596,127.71 = 1,011,844.81 : x
  2. Step 2: Convert to fraction form
    1,731,296.71/2,596,127.71 = 1,011,844.81/x
  3. Step 3: Cross multiply
    1,731,296.71x = 2,596,127.71 × 1,011,844.81
  4. Step 4: Simplify right side
    1,731,296.71x = 2,626,878,349,460.69
  5. Step 5: Solve for x
    x = 2,626,878,349,460.69/1,731,296.71
  6. Step 6: Final answer
    x = 1,517,289.52

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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.