Home / 1,234,632.60-1,851,074.10-561,036.60

Finding the Fourth Proportional to 1,234,632.60, 1,851,074.10 and 561,036.60

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Solution

The fourth proportional to 1,234,632.60, 1,851,074.10 and 561,036.60 is: 841,157.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,632.60 : 1,851,074.10 = 561,036.60 : x
  2. Step 2: Convert to fraction form
    1,234,632.60/1,851,074.10 = 561,036.60/x
  3. Step 3: Cross multiply
    1,234,632.60x = 1,851,074.10 × 561,036.60
  4. Step 4: Simplify right side
    1,234,632.60x = 1,038,520,319,412.06
  5. Step 5: Solve for x
    x = 1,038,520,319,412.06/1,234,632.60
  6. Step 6: Final answer
    x = 841,157.38

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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.