Home / 1,653,313.60-2,477,608.80-941,838.40

Finding the Fourth Proportional to 1,653,313.60, 2,477,608.80 and 941,838.40

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Solution

The fourth proportional to 1,653,313.60, 2,477,608.80 and 941,838.40 is: 1,411,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,313.60 : 2,477,608.80 = 941,838.40 : x
  2. Step 2: Convert to fraction form
    1,653,313.60/2,477,608.80 = 941,838.40/x
  3. Step 3: Cross multiply
    1,653,313.60x = 2,477,608.80 × 941,838.40
  4. Step 4: Simplify right side
    1,653,313.60x = 2,333,507,108,017.92
  5. Step 5: Solve for x
    x = 2,333,507,108,017.92/1,653,313.60
  6. Step 6: Final answer
    x = 1,411,412.27

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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.