Home / 1,851,256.49-2,554,970.55-1,035,505.49

Finding the Fourth Proportional to 1,851,256.49, 2,554,970.55 and 1,035,505.49

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Solution

The fourth proportional to 1,851,256.49, 2,554,970.55 and 1,035,505.49 is: 1,429,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,256.49 : 2,554,970.55 = 1,035,505.49 : x
  2. Step 2: Convert to fraction form
    1,851,256.49/2,554,970.55 = 1,035,505.49/x
  3. Step 3: Cross multiply
    1,851,256.49x = 2,554,970.55 × 1,035,505.49
  4. Step 4: Simplify right side
    1,851,256.49x = 2,645,686,014,655.32
  5. Step 5: Solve for x
    x = 2,645,686,014,655.32/1,851,256.49
  6. Step 6: Final answer
    x = 1,429,129.91

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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.