Home / 1,828,513.81-2,742,241.11-549,069.58

Finding the Fourth Proportional to 1,828,513.81, 2,742,241.11 and 549,069.58

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Solution

The fourth proportional to 1,828,513.81, 2,742,241.11 and 549,069.58 is: 823,445.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,513.81 : 2,742,241.11 = 549,069.58 : x
  2. Step 2: Convert to fraction form
    1,828,513.81/2,742,241.11 = 549,069.58/x
  3. Step 3: Cross multiply
    1,828,513.81x = 2,742,241.11 × 549,069.58
  4. Step 4: Simplify right side
    1,828,513.81x = 1,505,681,174,526.43
  5. Step 5: Solve for x
    x = 1,505,681,174,526.43/1,828,513.81
  6. Step 6: Final answer
    x = 823,445.34

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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.