Home / 1,938,528.83-2,675,470.59-1,164,590.52

Finding the Fourth Proportional to 1,938,528.83, 2,675,470.59 and 1,164,590.52

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Solution

The fourth proportional to 1,938,528.83, 2,675,470.59 and 1,164,590.52 is: 1,607,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,528.83 : 2,675,470.59 = 1,164,590.52 : x
  2. Step 2: Convert to fraction form
    1,938,528.83/2,675,470.59 = 1,164,590.52/x
  3. Step 3: Cross multiply
    1,938,528.83x = 2,675,470.59 × 1,164,590.52
  4. Step 4: Simplify right side
    1,938,528.83x = 3,115,827,685,652.81
  5. Step 5: Solve for x
    x = 3,115,827,685,652.81/1,938,528.83
  6. Step 6: Final answer
    x = 1,607,315.63

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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.