Home / 3,708,615.70-5,563,907.70-1,312,210.45

Finding the Fourth Proportional to 3,708,615.70, 5,563,907.70 and 1,312,210.45

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Solution

The fourth proportional to 3,708,615.70, 5,563,907.70 and 1,312,210.45 is: 1,968,663.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708,615.70 : 5,563,907.70 = 1,312,210.45 : x
  2. Step 2: Convert to fraction form
    3,708,615.70/5,563,907.70 = 1,312,210.45/x
  3. Step 3: Cross multiply
    3,708,615.70x = 5,563,907.70 × 1,312,210.45
  4. Step 4: Simplify right side
    3,708,615.70x = 7,301,017,826,775.47
  5. Step 5: Solve for x
    x = 7,301,017,826,775.47/3,708,615.70
  6. Step 6: Final answer
    x = 1,968,663.89

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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.