Home / 954,848.16-1,317,645.36-525,146.40

Finding the Fourth Proportional to 954,848.16, 1,317,645.36 and 525,146.40

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Solution

The fourth proportional to 954,848.16, 1,317,645.36 and 525,146.40 is: 724,677.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,848.16 : 1,317,645.36 = 525,146.40 : x
  2. Step 2: Convert to fraction form
    954,848.16/1,317,645.36 = 525,146.40/x
  3. Step 3: Cross multiply
    954,848.16x = 1,317,645.36 × 525,146.40
  4. Step 4: Simplify right side
    954,848.16x = 691,956,717,280.70
  5. Step 5: Solve for x
    x = 691,956,717,280.70/954,848.16
  6. Step 6: Final answer
    x = 724,677.23

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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.