Home / 1,053,644.84-1,454,030.01-570,210.11

Finding the Fourth Proportional to 1,053,644.84, 1,454,030.01 and 570,210.11

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Solution

The fourth proportional to 1,053,644.84, 1,454,030.01 and 570,210.11 is: 786,890.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,644.84 : 1,454,030.01 = 570,210.11 : x
  2. Step 2: Convert to fraction form
    1,053,644.84/1,454,030.01 = 570,210.11/x
  3. Step 3: Cross multiply
    1,053,644.84x = 1,454,030.01 × 570,210.11
  4. Step 4: Simplify right side
    1,053,644.84x = 829,102,611,945.40
  5. Step 5: Solve for x
    x = 829,102,611,945.40/1,053,644.84
  6. Step 6: Final answer
    x = 786,890.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.