Home / 773,303.40-1,159,955.10-507,882.60

Finding the Fourth Proportional to 773,303.40, 1,159,955.10 and 507,882.60

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Solution

The fourth proportional to 773,303.40, 1,159,955.10 and 507,882.60 is: 761,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,303.40 : 1,159,955.10 = 507,882.60 : x
  2. Step 2: Convert to fraction form
    773,303.40/1,159,955.10 = 507,882.60/x
  3. Step 3: Cross multiply
    773,303.40x = 1,159,955.10 × 507,882.60
  4. Step 4: Simplify right side
    773,303.40x = 589,121,012,071.26
  5. Step 5: Solve for x
    x = 589,121,012,071.26/773,303.40
  6. Step 6: Final answer
    x = 761,823.90

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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.