Home / 670,501.60-1,005,752.40-537,641.35

Finding the Fourth Proportional to 670,501.60, 1,005,752.40 and 537,641.35

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Solution

The fourth proportional to 670,501.60, 1,005,752.40 and 537,641.35 is: 806,462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,501.60 : 1,005,752.40 = 537,641.35 : x
  2. Step 2: Convert to fraction form
    670,501.60/1,005,752.40 = 537,641.35/x
  3. Step 3: Cross multiply
    670,501.60x = 1,005,752.40 × 537,641.35
  4. Step 4: Simplify right side
    670,501.60x = 540,734,078,101.74
  5. Step 5: Solve for x
    x = 540,734,078,101.74/670,501.60
  6. Step 6: Final answer
    x = 806,462.03

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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.