Home / 1,584,392.08-2,186,402.04-939,426.36

Finding the Fourth Proportional to 1,584,392.08, 2,186,402.04 and 939,426.36

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Solution

The fourth proportional to 1,584,392.08, 2,186,402.04 and 939,426.36 is: 1,296,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,392.08 : 2,186,402.04 = 939,426.36 : x
  2. Step 2: Convert to fraction form
    1,584,392.08/2,186,402.04 = 939,426.36/x
  3. Step 3: Cross multiply
    1,584,392.08x = 2,186,402.04 × 939,426.36
  4. Step 4: Simplify right side
    1,584,392.08x = 2,053,963,709,933.77
  5. Step 5: Solve for x
    x = 2,053,963,709,933.77/1,584,392.08
  6. Step 6: Final answer
    x = 1,296,373.38

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1.5x scale

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.