Home / 4,771,325.52-7,155,442.80-1,575,681.12

Finding the Fourth Proportional to 4,771,325.52, 7,155,442.80 and 1,575,681.12

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Solution

The fourth proportional to 4,771,325.52, 7,155,442.80 and 1,575,681.12 is: 2,363,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,325.52 : 7,155,442.80 = 1,575,681.12 : x
  2. Step 2: Convert to fraction form
    4,771,325.52/7,155,442.80 = 1,575,681.12/x
  3. Step 3: Cross multiply
    4,771,325.52x = 7,155,442.80 × 1,575,681.12
  4. Step 4: Simplify right side
    4,771,325.52x = 11,274,696,125,199.94
  5. Step 5: Solve for x
    x = 11,274,696,125,199.94/4,771,325.52
  6. Step 6: Final answer
    x = 2,363,011.30

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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.