Home / 1,869,541.46-2,804,784.02-521,702.94

Finding the Fourth Proportional to 1,869,541.46, 2,804,784.02 and 521,702.94

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Solution

The fourth proportional to 1,869,541.46, 2,804,784.02 and 521,702.94 is: 782,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,541.46 : 2,804,784.02 = 521,702.94 : x
  2. Step 2: Convert to fraction form
    1,869,541.46/2,804,784.02 = 521,702.94/x
  3. Step 3: Cross multiply
    1,869,541.46x = 2,804,784.02 × 521,702.94
  4. Step 4: Simplify right side
    1,869,541.46x = 1,463,264,069,299.02
  5. Step 5: Solve for x
    x = 1,463,264,069,299.02/1,869,541.46
  6. Step 6: Final answer
    x = 782,686.08

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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.