Home / 1,837,543.16-2,756,875.48-939,615.64

Finding the Fourth Proportional to 1,837,543.16, 2,756,875.48 and 939,615.64

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Solution

The fourth proportional to 1,837,543.16, 2,756,875.48 and 939,615.64 is: 1,409,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,543.16 : 2,756,875.48 = 939,615.64 : x
  2. Step 2: Convert to fraction form
    1,837,543.16/2,756,875.48 = 939,615.64/x
  3. Step 3: Cross multiply
    1,837,543.16x = 2,756,875.48 × 939,615.64
  4. Step 4: Simplify right side
    1,837,543.16x = 2,590,403,309,299.28
  5. Step 5: Solve for x
    x = 2,590,403,309,299.28/1,837,543.16
  6. Step 6: Final answer
    x = 1,409,710.18

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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.