Finding the Fourth Proportional to 1,706,927.34, 2,355,607.26 and 943,030.11
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Solution
The fourth proportional to 1,706,927.34, 2,355,607.26 and 943,030.11 is: 1,301,407.81
Step by Step Solution
- Step 1: Write the proportion equation
1,706,927.34 : 2,355,607.26 = 943,030.11 : x - Step 2: Convert to fraction form
1,706,927.34/2,355,607.26 = 943,030.11/x - Step 3: Cross multiply
1,706,927.34x = 2,355,607.26 × 943,030.11 - Step 4: Simplify right side
1,706,927.34x = 2,221,408,573,514.60 - Step 5: Solve for x
x = 2,221,408,573,514.60/1,706,927.34 - Step 6: Final answer
x = 1,301,407.81
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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.