Home / 1,134,828.51-1,566,053.95-618,573.01

Finding the Fourth Proportional to 1,134,828.51, 1,566,053.95 and 618,573.01

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Solution

The fourth proportional to 1,134,828.51, 1,566,053.95 and 618,573.01 is: 853,625.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,828.51 : 1,566,053.95 = 618,573.01 : x
  2. Step 2: Convert to fraction form
    1,134,828.51/1,566,053.95 = 618,573.01/x
  3. Step 3: Cross multiply
    1,134,828.51x = 1,566,053.95 × 618,573.01
  4. Step 4: Simplify right side
    1,134,828.51x = 968,718,705,673.89
  5. Step 5: Solve for x
    x = 968,718,705,673.89/1,134,828.51
  6. Step 6: Final answer
    x = 853,625.63

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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.