Home / 1,793,681.68-2,688,247.32-1,774,698.16

Finding the Fourth Proportional to 1,793,681.68, 2,688,247.32 and 1,774,698.16

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Solution

The fourth proportional to 1,793,681.68, 2,688,247.32 and 1,774,698.16 is: 2,659,796.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,681.68 : 2,688,247.32 = 1,774,698.16 : x
  2. Step 2: Convert to fraction form
    1,793,681.68/2,688,247.32 = 1,774,698.16/x
  3. Step 3: Cross multiply
    1,793,681.68x = 2,688,247.32 × 1,774,698.16
  4. Step 4: Simplify right side
    1,793,681.68x = 4,770,827,572,428.93
  5. Step 5: Solve for x
    x = 4,770,827,572,428.93/1,793,681.68
  6. Step 6: Final answer
    x = 2,659,796.12

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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.