Finding the Fourth Proportional to 1,851,894.78, 2,778,108.30 and 572,602.02
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Solution
The fourth proportional to 1,851,894.78, 2,778,108.30 and 572,602.02 is: 858,985.32
Step by Step Solution
- Step 1: Write the proportion equation
1,851,894.78 : 2,778,108.30 = 572,602.02 : x - Step 2: Convert to fraction form
1,851,894.78/2,778,108.30 = 572,602.02/x - Step 3: Cross multiply
1,851,894.78x = 2,778,108.30 × 572,602.02 - Step 4: Simplify right side
1,851,894.78x = 1,590,750,424,358.77 - Step 5: Solve for x
x = 1,590,750,424,358.77/1,851,894.78 - Step 6: Final answer
x = 858,985.32
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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.