Home / 1,316,510.40-1,973,178-605,563.68

Finding the Fourth Proportional to 1,316,510.40, 1,973,178 and 605,563.68

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Solution

The fourth proportional to 1,316,510.40, 1,973,178 and 605,563.68 is: 907,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,510.40 : 1,973,178 = 605,563.68 : x
  2. Step 2: Convert to fraction form
    1,316,510.40/1,973,178 = 605,563.68/x
  3. Step 3: Cross multiply
    1,316,510.40x = 1,973,178 × 605,563.68
  4. Step 4: Simplify right side
    1,316,510.40x = 1,194,884,930,975.04
  5. Step 5: Solve for x
    x = 1,194,884,930,975.04/1,316,510.40
  6. Step 6: Final answer
    x = 907,615.26

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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.