Finding the Fourth Proportional to 1,113,633.99, 1,536,815.88 and 604,336.36
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Solution
The fourth proportional to 1,113,633.99, 1,536,815.88 and 604,336.36 is: 833,984.71
Step by Step Solution
- Step 1: Write the proportion equation
1,113,633.99 : 1,536,815.88 = 604,336.36 : x - Step 2: Convert to fraction form
1,113,633.99/1,536,815.88 = 604,336.36/x - Step 3: Cross multiply
1,113,633.99x = 1,536,815.88 × 604,336.36 - Step 4: Simplify right side
1,113,633.99x = 928,753,714,909.40 - Step 5: Solve for x
x = 928,753,714,909.40/1,113,633.99 - Step 6: Final answer
x = 833,984.71
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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.