Home / 1,571,792.56-2,358,603.74-660,909.16

Finding the Fourth Proportional to 1,571,792.56, 2,358,603.74 and 660,909.16

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Solution

The fourth proportional to 1,571,792.56, 2,358,603.74 and 660,909.16 is: 991,748.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,792.56 : 2,358,603.74 = 660,909.16 : x
  2. Step 2: Convert to fraction form
    1,571,792.56/2,358,603.74 = 660,909.16/x
  3. Step 3: Cross multiply
    1,571,792.56x = 2,358,603.74 × 660,909.16
  4. Step 4: Simplify right side
    1,571,792.56x = 1,558,822,816,576.26
  5. Step 5: Solve for x
    x = 1,558,822,816,576.26/1,571,792.56
  6. Step 6: Final answer
    x = 991,748.44

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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.