Home / 1,708,007.85-2,357,100.95-933,681.47

Finding the Fourth Proportional to 1,708,007.85, 2,357,100.95 and 933,681.47

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Solution

The fourth proportional to 1,708,007.85, 2,357,100.95 and 933,681.47 is: 1,288,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,007.85 : 2,357,100.95 = 933,681.47 : x
  2. Step 2: Convert to fraction form
    1,708,007.85/2,357,100.95 = 933,681.47/x
  3. Step 3: Cross multiply
    1,708,007.85x = 2,357,100.95 × 933,681.47
  4. Step 4: Simplify right side
    1,708,007.85x = 2,200,781,463,480.48
  5. Step 5: Solve for x
    x = 2,200,781,463,480.48/1,708,007.85
  6. Step 6: Final answer
    x = 1,288,507.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.