Home / 1,018,881.34-1,406,070.83-560,038.34

Finding the Fourth Proportional to 1,018,881.34, 1,406,070.83 and 560,038.34

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Solution

The fourth proportional to 1,018,881.34, 1,406,070.83 and 560,038.34 is: 772,860.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,881.34 : 1,406,070.83 = 560,038.34 : x
  2. Step 2: Convert to fraction form
    1,018,881.34/1,406,070.83 = 560,038.34/x
  3. Step 3: Cross multiply
    1,018,881.34x = 1,406,070.83 × 560,038.34
  4. Step 4: Simplify right side
    1,018,881.34x = 787,453,573,555.62
  5. Step 5: Solve for x
    x = 787,453,573,555.62/1,018,881.34
  6. Step 6: Final answer
    x = 772,860.92

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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.