Home / 1,010,106.40-1,516,909.20-537,714.40

Finding the Fourth Proportional to 1,010,106.40, 1,516,909.20 and 537,714.40

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Solution

The fourth proportional to 1,010,106.40, 1,516,909.20 and 537,714.40 is: 807,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,106.40 : 1,516,909.20 = 537,714.40 : x
  2. Step 2: Convert to fraction form
    1,010,106.40/1,516,909.20 = 537,714.40/x
  3. Step 3: Cross multiply
    1,010,106.40x = 1,516,909.20 × 537,714.40
  4. Step 4: Simplify right side
    1,010,106.40x = 815,663,920,332.48
  5. Step 5: Solve for x
    x = 815,663,920,332.48/1,010,106.40
  6. Step 6: Final answer
    x = 807,502.97

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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.