Home / 1,125,832.77-1,553,637.51-609,577.74

Finding the Fourth Proportional to 1,125,832.77, 1,553,637.51 and 609,577.74

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Solution

The fourth proportional to 1,125,832.77, 1,553,637.51 and 609,577.74 is: 841,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,832.77 : 1,553,637.51 = 609,577.74 : x
  2. Step 2: Convert to fraction form
    1,125,832.77/1,553,637.51 = 609,577.74/x
  3. Step 3: Cross multiply
    1,125,832.77x = 1,553,637.51 × 609,577.74
  4. Step 4: Simplify right side
    1,125,832.77x = 947,062,842,125.03
  5. Step 5: Solve for x
    x = 947,062,842,125.03/1,125,832.77
  6. Step 6: Final answer
    x = 841,210.94

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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.