Home / 1,261,970.60-1,893,205.43-463,259.06

Finding the Fourth Proportional to 1,261,970.60, 1,893,205.43 and 463,259.06

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Solution

The fourth proportional to 1,261,970.60, 1,893,205.43 and 463,259.06 is: 694,980.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,970.60 : 1,893,205.43 = 463,259.06 : x
  2. Step 2: Convert to fraction form
    1,261,970.60/1,893,205.43 = 463,259.06/x
  3. Step 3: Cross multiply
    1,261,970.60x = 1,893,205.43 × 463,259.06
  4. Step 4: Simplify right side
    1,261,970.60x = 877,044,573,779.86
  5. Step 5: Solve for x
    x = 877,044,573,779.86/1,261,970.60
  6. Step 6: Final answer
    x = 694,980.19

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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.