Home / 1,036,756.61-1,554,901.63-371,908.61

Finding the Fourth Proportional to 1,036,756.61, 1,554,901.63 and 371,908.61

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Solution

The fourth proportional to 1,036,756.61, 1,554,901.63 and 371,908.61 is: 557,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,756.61 : 1,554,901.63 = 371,908.61 : x
  2. Step 2: Convert to fraction form
    1,036,756.61/1,554,901.63 = 371,908.61/x
  3. Step 3: Cross multiply
    1,036,756.61x = 1,554,901.63 × 371,908.61
  4. Step 4: Simplify right side
    1,036,756.61x = 578,281,303,118.62
  5. Step 5: Solve for x
    x = 578,281,303,118.62/1,036,756.61
  6. Step 6: Final answer
    x = 557,779.23

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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.