Home / 1,249,784.01-1,724,693.35-676,811.07

Finding the Fourth Proportional to 1,249,784.01, 1,724,693.35 and 676,811.07

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Solution

The fourth proportional to 1,249,784.01, 1,724,693.35 and 676,811.07 is: 933,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,784.01 : 1,724,693.35 = 676,811.07 : x
  2. Step 2: Convert to fraction form
    1,249,784.01/1,724,693.35 = 676,811.07/x
  3. Step 3: Cross multiply
    1,249,784.01x = 1,724,693.35 × 676,811.07
  4. Step 4: Simplify right side
    1,249,784.01x = 1,167,291,551,635.38
  5. Step 5: Solve for x
    x = 1,167,291,551,635.38/1,249,784.01
  6. Step 6: Final answer
    x = 933,994.63

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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.