Home / 798,156.16-1,101,478.83-435,603.29

Finding the Fourth Proportional to 798,156.16, 1,101,478.83 and 435,603.29

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Solution

The fourth proportional to 798,156.16, 1,101,478.83 and 435,603.29 is: 601,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,156.16 : 1,101,478.83 = 435,603.29 : x
  2. Step 2: Convert to fraction form
    798,156.16/1,101,478.83 = 435,603.29/x
  3. Step 3: Cross multiply
    798,156.16x = 1,101,478.83 × 435,603.29
  4. Step 4: Simplify right side
    798,156.16x = 479,807,804,967.05
  5. Step 5: Solve for x
    x = 479,807,804,967.05/798,156.16
  6. Step 6: Final answer
    x = 601,145.28

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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.