Home / 1,137,790.40-1,570,196.14-654,355.26

Finding the Fourth Proportional to 1,137,790.40, 1,570,196.14 and 654,355.26

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Solution

The fourth proportional to 1,137,790.40, 1,570,196.14 and 654,355.26 is: 903,036.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,790.40 : 1,570,196.14 = 654,355.26 : x
  2. Step 2: Convert to fraction form
    1,137,790.40/1,570,196.14 = 654,355.26/x
  3. Step 3: Cross multiply
    1,137,790.40x = 1,570,196.14 × 654,355.26
  4. Step 4: Simplify right side
    1,137,790.40x = 1,027,466,101,804.81
  5. Step 5: Solve for x
    x = 1,027,466,101,804.81/1,137,790.40
  6. Step 6: Final answer
    x = 903,036.36

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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.