Home / 914,013.06-1,261,322.60-506,106.14

Finding the Fourth Proportional to 914,013.06, 1,261,322.60 and 506,106.14

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Solution

The fourth proportional to 914,013.06, 1,261,322.60 and 506,106.14 is: 698,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,013.06 : 1,261,322.60 = 506,106.14 : x
  2. Step 2: Convert to fraction form
    914,013.06/1,261,322.60 = 506,106.14/x
  3. Step 3: Cross multiply
    914,013.06x = 1,261,322.60 × 506,106.14
  4. Step 4: Simplify right side
    914,013.06x = 638,363,112,380.76
  5. Step 5: Solve for x
    x = 638,363,112,380.76/914,013.06
  6. Step 6: Final answer
    x = 698,417.93

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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.