Home / 1,533,386.38-2,116,087.67-845,083.40

Finding the Fourth Proportional to 1,533,386.38, 2,116,087.67 and 845,083.40

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Solution

The fourth proportional to 1,533,386.38, 2,116,087.67 and 845,083.40 is: 1,166,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,386.38 : 2,116,087.67 = 845,083.40 : x
  2. Step 2: Convert to fraction form
    1,533,386.38/2,116,087.67 = 845,083.40/x
  3. Step 3: Cross multiply
    1,533,386.38x = 2,116,087.67 × 845,083.40
  4. Step 4: Simplify right side
    1,533,386.38x = 1,788,270,558,636.26
  5. Step 5: Solve for x
    x = 1,788,270,558,636.26/1,533,386.38
  6. Step 6: Final answer
    x = 1,166,223.07

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1.5x scale

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.