Home / 4,742,830.54-7,109,886.52-1,709,454.03

Finding the Fourth Proportional to 4,742,830.54, 7,109,886.52 and 1,709,454.03

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Solution

The fourth proportional to 4,742,830.54, 7,109,886.52 and 1,709,454.03 is: 2,562,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,830.54 : 7,109,886.52 = 1,709,454.03 : x
  2. Step 2: Convert to fraction form
    4,742,830.54/7,109,886.52 = 1,709,454.03/x
  3. Step 3: Cross multiply
    4,742,830.54x = 7,109,886.52 × 1,709,454.03
  4. Step 4: Simplify right side
    4,742,830.54x = 12,154,024,164,456.68
  5. Step 5: Solve for x
    x = 12,154,024,164,456.68/4,742,830.54
  6. Step 6: Final answer
    x = 2,562,609.83

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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.