Home / 5,534,980.80-8,301,693.60-1,748,846.40

Finding the Fourth Proportional to 5,534,980.80, 8,301,693.60 and 1,748,846.40

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Solution

The fourth proportional to 5,534,980.80, 8,301,693.60 and 1,748,846.40 is: 2,623,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,980.80 : 8,301,693.60 = 1,748,846.40 : x
  2. Step 2: Convert to fraction form
    5,534,980.80/8,301,693.60 = 1,748,846.40/x
  3. Step 3: Cross multiply
    5,534,980.80x = 8,301,693.60 × 1,748,846.40
  4. Step 4: Simplify right side
    5,534,980.80x = 14,518,386,966,263.04
  5. Step 5: Solve for x
    x = 14,518,386,966,263.04/5,534,980.80
  6. Step 6: Final answer
    x = 2,623,023.91

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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.