Home / 1,249,038.96-1,873,817.64-501,143.28

Finding the Fourth Proportional to 1,249,038.96, 1,873,817.64 and 501,143.28

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Solution

The fourth proportional to 1,249,038.96, 1,873,817.64 and 501,143.28 is: 751,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,038.96 : 1,873,817.64 = 501,143.28 : x
  2. Step 2: Convert to fraction form
    1,249,038.96/1,873,817.64 = 501,143.28/x
  3. Step 3: Cross multiply
    1,249,038.96x = 1,873,817.64 × 501,143.28
  4. Step 4: Simplify right side
    1,249,038.96x = 939,051,118,231.46
  5. Step 5: Solve for x
    x = 939,051,118,231.46/1,249,038.96
  6. Step 6: Final answer
    x = 751,818.92

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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.