Home / 1,006,994.36-1,510,495.50-407,966.84

Finding the Fourth Proportional to 1,006,994.36, 1,510,495.50 and 407,966.84

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Solution

The fourth proportional to 1,006,994.36, 1,510,495.50 and 407,966.84 is: 611,951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,994.36 : 1,510,495.50 = 407,966.84 : x
  2. Step 2: Convert to fraction form
    1,006,994.36/1,510,495.50 = 407,966.84/x
  3. Step 3: Cross multiply
    1,006,994.36x = 1,510,495.50 × 407,966.84
  4. Step 4: Simplify right side
    1,006,994.36x = 616,232,075,969.22
  5. Step 5: Solve for x
    x = 616,232,075,969.22/1,006,994.36
  6. Step 6: Final answer
    x = 611,951.86

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Double scale
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1.5x scale

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.