Home / 2,556,818.02-3,528,386.66-1,395,287.26

Finding the Fourth Proportional to 2,556,818.02, 3,528,386.66 and 1,395,287.26

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Solution

The fourth proportional to 2,556,818.02, 3,528,386.66 and 1,395,287.26 is: 1,925,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,818.02 : 3,528,386.66 = 1,395,287.26 : x
  2. Step 2: Convert to fraction form
    2,556,818.02/3,528,386.66 = 1,395,287.26/x
  3. Step 3: Cross multiply
    2,556,818.02x = 3,528,386.66 × 1,395,287.26
  4. Step 4: Simplify right side
    2,556,818.02x = 4,923,112,955,051.95
  5. Step 5: Solve for x
    x = 4,923,112,955,051.95/2,556,818.02
  6. Step 6: Final answer
    x = 1,925,484.30

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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.