Home / 1,851,509.40-2,773,116.90-1,810,037.40

Finding the Fourth Proportional to 1,851,509.40, 2,773,116.90 and 1,810,037.40

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Solution

The fourth proportional to 1,851,509.40, 2,773,116.90 and 1,810,037.40 is: 2,711,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,509.40 : 2,773,116.90 = 1,810,037.40 : x
  2. Step 2: Convert to fraction form
    1,851,509.40/2,773,116.90 = 1,810,037.40/x
  3. Step 3: Cross multiply
    1,851,509.40x = 2,773,116.90 × 1,810,037.40
  4. Step 4: Simplify right side
    1,851,509.40x = 5,019,445,303,572.06
  5. Step 5: Solve for x
    x = 5,019,445,303,572.06/1,851,509.40
  6. Step 6: Final answer
    x = 2,711,001.79

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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.