Home / 1,038,210.40-1,557,315.60-365,051.80

Finding the Fourth Proportional to 1,038,210.40, 1,557,315.60 and 365,051.80

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Solution

The fourth proportional to 1,038,210.40, 1,557,315.60 and 365,051.80 is: 547,577.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,210.40 : 1,557,315.60 = 365,051.80 : x
  2. Step 2: Convert to fraction form
    1,038,210.40/1,557,315.60 = 365,051.80/x
  3. Step 3: Cross multiply
    1,038,210.40x = 1,557,315.60 × 365,051.80
  4. Step 4: Simplify right side
    1,038,210.40x = 568,500,862,948.08
  5. Step 5: Solve for x
    x = 568,500,862,948.08/1,038,210.40
  6. Step 6: Final answer
    x = 547,577.70

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Similar ratio
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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.