Home / 1,155,897.80-1,733,814.30-524,810.60

Finding the Fourth Proportional to 1,155,897.80, 1,733,814.30 and 524,810.60

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Solution

The fourth proportional to 1,155,897.80, 1,733,814.30 and 524,810.60 is: 787,201.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,897.80 : 1,733,814.30 = 524,810.60 : x
  2. Step 2: Convert to fraction form
    1,155,897.80/1,733,814.30 = 524,810.60/x
  3. Step 3: Cross multiply
    1,155,897.80x = 1,733,814.30 × 524,810.60
  4. Step 4: Simplify right side
    1,155,897.80x = 909,924,123,071.58
  5. Step 5: Solve for x
    x = 909,924,123,071.58/1,155,897.80
  6. Step 6: Final answer
    x = 787,201.19

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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.