Home / 1,736,245.80-2,604,368.70-614,428.20

Finding the Fourth Proportional to 1,736,245.80, 2,604,368.70 and 614,428.20

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Solution

The fourth proportional to 1,736,245.80, 2,604,368.70 and 614,428.20 is: 921,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,245.80 : 2,604,368.70 = 614,428.20 : x
  2. Step 2: Convert to fraction form
    1,736,245.80/2,604,368.70 = 614,428.20/x
  3. Step 3: Cross multiply
    1,736,245.80x = 2,604,368.70 × 614,428.20
  4. Step 4: Simplify right side
    1,736,245.80x = 1,600,197,572,477.34
  5. Step 5: Solve for x
    x = 1,600,197,572,477.34/1,736,245.80
  6. Step 6: Final answer
    x = 921,642.30

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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.