Home / 1,564,323.84-2,346,435.36-499,430.88

Finding the Fourth Proportional to 1,564,323.84, 2,346,435.36 and 499,430.88

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Solution

The fourth proportional to 1,564,323.84, 2,346,435.36 and 499,430.88 is: 749,130.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,323.84 : 2,346,435.36 = 499,430.88 : x
  2. Step 2: Convert to fraction form
    1,564,323.84/2,346,435.36 = 499,430.88/x
  3. Step 3: Cross multiply
    1,564,323.84x = 2,346,435.36 × 499,430.88
  4. Step 4: Simplify right side
    1,564,323.84x = 1,171,882,276,707.92
  5. Step 5: Solve for x
    x = 1,171,882,276,707.92/1,564,323.84
  6. Step 6: Final answer
    x = 749,130.23

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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.