Home / 4,688,907.60-7,032,670.20-1,323,454.80

Finding the Fourth Proportional to 4,688,907.60, 7,032,670.20 and 1,323,454.80

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Solution

The fourth proportional to 4,688,907.60, 7,032,670.20 and 1,323,454.80 is: 1,984,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,907.60 : 7,032,670.20 = 1,323,454.80 : x
  2. Step 2: Convert to fraction form
    4,688,907.60/7,032,670.20 = 1,323,454.80/x
  3. Step 3: Cross multiply
    4,688,907.60x = 7,032,670.20 × 1,323,454.80
  4. Step 4: Simplify right side
    4,688,907.60x = 9,307,421,133,006.96
  5. Step 5: Solve for x
    x = 9,307,421,133,006.96/4,688,907.60
  6. Step 6: Final answer
    x = 1,984,987.11

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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.