Home / 1,426,972.20-2,141,495.10-586,127.40

Finding the Fourth Proportional to 1,426,972.20, 2,141,495.10 and 586,127.40

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Solution

The fourth proportional to 1,426,972.20, 2,141,495.10 and 586,127.40 is: 879,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,972.20 : 2,141,495.10 = 586,127.40 : x
  2. Step 2: Convert to fraction form
    1,426,972.20/2,141,495.10 = 586,127.40/x
  3. Step 3: Cross multiply
    1,426,972.20x = 2,141,495.10 × 586,127.40
  4. Step 4: Simplify right side
    1,426,972.20x = 1,255,188,955,075.74
  5. Step 5: Solve for x
    x = 1,255,188,955,075.74/1,426,972.20
  6. Step 6: Final answer
    x = 879,616.96

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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.