Home / 922,160.93-1,272,579.60-514,263.22

Finding the Fourth Proportional to 922,160.93, 1,272,579.60 and 514,263.22

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Solution

The fourth proportional to 922,160.93, 1,272,579.60 and 514,263.22 is: 709,681.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,160.93 : 1,272,579.60 = 514,263.22 : x
  2. Step 2: Convert to fraction form
    922,160.93/1,272,579.60 = 514,263.22/x
  3. Step 3: Cross multiply
    922,160.93x = 1,272,579.60 × 514,263.22
  4. Step 4: Simplify right side
    922,160.93x = 654,440,882,802.31
  5. Step 5: Solve for x
    x = 654,440,882,802.31/922,160.93
  6. Step 6: Final answer
    x = 709,681.86

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1.5x scale

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.