Home / 1,663,973.12-2,496,333.10-526,803.32

Finding the Fourth Proportional to 1,663,973.12, 2,496,333.10 and 526,803.32

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Solution

The fourth proportional to 1,663,973.12, 2,496,333.10 and 526,803.32 is: 790,323.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,973.12 : 2,496,333.10 = 526,803.32 : x
  2. Step 2: Convert to fraction form
    1,663,973.12/2,496,333.10 = 526,803.32/x
  3. Step 3: Cross multiply
    1,663,973.12x = 2,496,333.10 × 526,803.32
  4. Step 4: Simplify right side
    1,663,973.12x = 1,315,076,564,905.89
  5. Step 5: Solve for x
    x = 1,315,076,564,905.89/1,663,973.12
  6. Step 6: Final answer
    x = 790,323.20

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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.