Home / 1,575,133.93-2,363,962.07-817,192.63

Finding the Fourth Proportional to 1,575,133.93, 2,363,962.07 and 817,192.63

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Solution

The fourth proportional to 1,575,133.93, 2,363,962.07 and 817,192.63 is: 1,226,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,133.93 : 2,363,962.07 = 817,192.63 : x
  2. Step 2: Convert to fraction form
    1,575,133.93/2,363,962.07 = 817,192.63/x
  3. Step 3: Cross multiply
    1,575,133.93x = 2,363,962.07 × 817,192.63
  4. Step 4: Simplify right side
    1,575,133.93x = 1,931,812,381,203.54
  5. Step 5: Solve for x
    x = 1,931,812,381,203.54/1,575,133.93
  6. Step 6: Final answer
    x = 1,226,443.25

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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.