Home / 1,708,239.02-2,357,397.81-1,019,971.04

Finding the Fourth Proportional to 1,708,239.02, 2,357,397.81 and 1,019,971.04

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Solution

The fourth proportional to 1,708,239.02, 2,357,397.81 and 1,019,971.04 is: 1,407,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,239.02 : 2,357,397.81 = 1,019,971.04 : x
  2. Step 2: Convert to fraction form
    1,708,239.02/2,357,397.81 = 1,019,971.04/x
  3. Step 3: Cross multiply
    1,708,239.02x = 2,357,397.81 × 1,019,971.04
  4. Step 4: Simplify right side
    1,708,239.02x = 2,404,477,484,172.43
  5. Step 5: Solve for x
    x = 2,404,477,484,172.43/1,708,239.02
  6. Step 6: Final answer
    x = 1,407,576.73

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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.