Home / 1,970,547.66-2,719,386.03-1,154,556.06

Finding the Fourth Proportional to 1,970,547.66, 2,719,386.03 and 1,154,556.06

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Solution

The fourth proportional to 1,970,547.66, 2,719,386.03 and 1,154,556.06 is: 1,593,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,547.66 : 2,719,386.03 = 1,154,556.06 : x
  2. Step 2: Convert to fraction form
    1,970,547.66/2,719,386.03 = 1,154,556.06/x
  3. Step 3: Cross multiply
    1,970,547.66x = 2,719,386.03 × 1,154,556.06
  4. Step 4: Simplify right side
    1,970,547.66x = 3,139,683,620,415.84
  5. Step 5: Solve for x
    x = 3,139,683,620,415.84/1,970,547.66
  6. Step 6: Final answer
    x = 1,593,305.09

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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.