Home / 830,294.84-1,240,893.12-606,127.34

Finding the Fourth Proportional to 830,294.84, 1,240,893.12 and 606,127.34

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Solution

The fourth proportional to 830,294.84, 1,240,893.12 and 606,127.34 is: 905,870.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,294.84 : 1,240,893.12 = 606,127.34 : x
  2. Step 2: Convert to fraction form
    830,294.84/1,240,893.12 = 606,127.34/x
  3. Step 3: Cross multiply
    830,294.84x = 1,240,893.12 × 606,127.34
  4. Step 4: Simplify right side
    830,294.84x = 752,139,243,019.26
  5. Step 5: Solve for x
    x = 752,139,243,019.26/830,294.84
  6. Step 6: Final answer
    x = 905,870.07

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.