Home / 1,038,164.40-1,557,246.60-365,005.80

Finding the Fourth Proportional to 1,038,164.40, 1,557,246.60 and 365,005.80

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Solution

The fourth proportional to 1,038,164.40, 1,557,246.60 and 365,005.80 is: 547,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,164.40 : 1,557,246.60 = 365,005.80 : x
  2. Step 2: Convert to fraction form
    1,038,164.40/1,557,246.60 = 365,005.80/x
  3. Step 3: Cross multiply
    1,038,164.40x = 1,557,246.60 × 365,005.80
  4. Step 4: Simplify right side
    1,038,164.40x = 568,404,041,030.28
  5. Step 5: Solve for x
    x = 568,404,041,030.28/1,038,164.40
  6. Step 6: Final answer
    x = 547,508.70

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1.5x scale

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.