Home / 1,030,070.84-1,421,514.77-571,204.76

Finding the Fourth Proportional to 1,030,070.84, 1,421,514.77 and 571,204.76

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Solution

The fourth proportional to 1,030,070.84, 1,421,514.77 and 571,204.76 is: 788,272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,070.84 : 1,421,514.77 = 571,204.76 : x
  2. Step 2: Convert to fraction form
    1,030,070.84/1,421,514.77 = 571,204.76/x
  3. Step 3: Cross multiply
    1,030,070.84x = 1,421,514.77 × 571,204.76
  4. Step 4: Simplify right side
    1,030,070.84x = 811,975,993,070.71
  5. Step 5: Solve for x
    x = 811,975,993,070.71/1,030,070.84
  6. Step 6: Final answer
    x = 788,272.00

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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.