Home / 1,572,193.10-2,358,289.65-1,005,322.70

Finding the Fourth Proportional to 1,572,193.10, 2,358,289.65 and 1,005,322.70

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Solution

The fourth proportional to 1,572,193.10, 2,358,289.65 and 1,005,322.70 is: 1,507,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,193.10 : 2,358,289.65 = 1,005,322.70 : x
  2. Step 2: Convert to fraction form
    1,572,193.10/2,358,289.65 = 1,005,322.70/x
  3. Step 3: Cross multiply
    1,572,193.10x = 2,358,289.65 × 1,005,322.70
  4. Step 4: Simplify right side
    1,572,193.10x = 2,370,842,118,320.05
  5. Step 5: Solve for x
    x = 2,370,842,118,320.05/1,572,193.10
  6. Step 6: Final answer
    x = 1,507,984.05

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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.