Home / 4,924,030.40-7,386,736.80-1,557,886.40

Finding the Fourth Proportional to 4,924,030.40, 7,386,736.80 and 1,557,886.40

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Solution

The fourth proportional to 4,924,030.40, 7,386,736.80 and 1,557,886.40 is: 2,337,048.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924,030.40 : 7,386,736.80 = 1,557,886.40 : x
  2. Step 2: Convert to fraction form
    4,924,030.40/7,386,736.80 = 1,557,886.40/x
  3. Step 3: Cross multiply
    4,924,030.40x = 7,386,736.80 × 1,557,886.40
  4. Step 4: Simplify right side
    4,924,030.40x = 11,507,696,801,099.52
  5. Step 5: Solve for x
    x = 11,507,696,801,099.52/4,924,030.40
  6. Step 6: Final answer
    x = 2,337,048.28

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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.