Home / 1,126,146.59-1,554,074.58-609,888.61

Finding the Fourth Proportional to 1,126,146.59, 1,554,074.58 and 609,888.61

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Solution

The fourth proportional to 1,126,146.59, 1,554,074.58 and 609,888.61 is: 841,642.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,146.59 : 1,554,074.58 = 609,888.61 : x
  2. Step 2: Convert to fraction form
    1,126,146.59/1,554,074.58 = 609,888.61/x
  3. Step 3: Cross multiply
    1,126,146.59x = 1,554,074.58 × 609,888.61
  4. Step 4: Simplify right side
    1,126,146.59x = 947,812,392,317.73
  5. Step 5: Solve for x
    x = 947,812,392,317.73/1,126,146.59
  6. Step 6: Final answer
    x = 841,642.11

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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.