Home / 1,851,184.20-2,779,345.98-953,267.40

Finding the Fourth Proportional to 1,851,184.20, 2,779,345.98 and 953,267.40

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Solution

The fourth proportional to 1,851,184.20, 2,779,345.98 and 953,267.40 is: 1,431,224.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,184.20 : 2,779,345.98 = 953,267.40 : x
  2. Step 2: Convert to fraction form
    1,851,184.20/2,779,345.98 = 953,267.40/x
  3. Step 3: Cross multiply
    1,851,184.20x = 2,779,345.98 × 953,267.40
  4. Step 4: Simplify right side
    1,851,184.20x = 2,649,459,916,055.05
  5. Step 5: Solve for x
    x = 2,649,459,916,055.05/1,851,184.20
  6. Step 6: Final answer
    x = 1,431,224.36

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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.