Home / 895,521.80-1,343,282.70-778,881.80

Finding the Fourth Proportional to 895,521.80, 1,343,282.70 and 778,881.80

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Solution

The fourth proportional to 895,521.80, 1,343,282.70 and 778,881.80 is: 1,168,322.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,521.80 : 1,343,282.70 = 778,881.80 : x
  2. Step 2: Convert to fraction form
    895,521.80/1,343,282.70 = 778,881.80/x
  3. Step 3: Cross multiply
    895,521.80x = 1,343,282.70 × 778,881.80
  4. Step 4: Simplify right side
    895,521.80x = 1,046,258,447,284.86
  5. Step 5: Solve for x
    x = 1,046,258,447,284.86/895,521.80
  6. Step 6: Final answer
    x = 1,168,322.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.