Home / 832,842.40-1,248,738.70-706,526.94

Finding the Fourth Proportional to 832,842.40, 1,248,738.70 and 706,526.94

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Solution

The fourth proportional to 832,842.40, 1,248,738.70 and 706,526.94 is: 1,059,345.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,842.40 : 1,248,738.70 = 706,526.94 : x
  2. Step 2: Convert to fraction form
    832,842.40/1,248,738.70 = 706,526.94/x
  3. Step 3: Cross multiply
    832,842.40x = 1,248,738.70 × 706,526.94
  4. Step 4: Simplify right side
    832,842.40x = 882,267,532,570.58
  5. Step 5: Solve for x
    x = 882,267,532,570.58/832,842.40
  6. Step 6: Final answer
    x = 1,059,345.12

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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.