Home / 1,712,327.60-2,363,051.40-938,032.40

Finding the Fourth Proportional to 1,712,327.60, 2,363,051.40 and 938,032.40

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Solution

The fourth proportional to 1,712,327.60, 2,363,051.40 and 938,032.40 is: 1,294,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,327.60 : 2,363,051.40 = 938,032.40 : x
  2. Step 2: Convert to fraction form
    1,712,327.60/2,363,051.40 = 938,032.40/x
  3. Step 3: Cross multiply
    1,712,327.60x = 2,363,051.40 × 938,032.40
  4. Step 4: Simplify right side
    1,712,327.60x = 2,216,618,776,065.36
  5. Step 5: Solve for x
    x = 2,216,618,776,065.36/1,712,327.60
  6. Step 6: Final answer
    x = 1,294,506.25

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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.