Finding the Fourth Proportional to 2,369,221.04, 3,553,828.68 and 771,781.52
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Solution
The fourth proportional to 2,369,221.04, 3,553,828.68 and 771,781.52 is: 1,157,671.34
Step by Step Solution
- Step 1: Write the proportion equation
2,369,221.04 : 3,553,828.68 = 771,781.52 : x - Step 2: Convert to fraction form
2,369,221.04/3,553,828.68 = 771,781.52/x - Step 3: Cross multiply
2,369,221.04x = 3,553,828.68 × 771,781.52 - Step 4: Simplify right side
2,369,221.04x = 2,742,779,300,469.99 - Step 5: Solve for x
x = 2,742,779,300,469.99/2,369,221.04 - Step 6: Final answer
x = 1,157,671.34
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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.