Home / 1,816,897.10-2,725,767.32-618,829.74

Finding the Fourth Proportional to 1,816,897.10, 2,725,767.32 and 618,829.74

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Solution

The fourth proportional to 1,816,897.10, 2,725,767.32 and 618,829.74 is: 928,388.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,897.10 : 2,725,767.32 = 618,829.74 : x
  2. Step 2: Convert to fraction form
    1,816,897.10/2,725,767.32 = 618,829.74/x
  3. Step 3: Cross multiply
    1,816,897.10x = 2,725,767.32 × 618,829.74
  4. Step 4: Simplify right side
    1,816,897.10x = 1,686,785,878,841.95
  5. Step 5: Solve for x
    x = 1,686,785,878,841.95/1,816,897.10
  6. Step 6: Final answer
    x = 928,388.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.